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Circuit Breakers & Enclosures
Circuit Breakers & Enclosures
Showing 25 products
Circuit Breaker Enclosure 24 Way IP 65
Suntree 24-Way IP65 Circuit Breaker Enclosure Sort your circuits properly without worrying about the weather. This 24-way distribution enclosure from Suntree is built for solar installs, off-grid cabinets, and anywhere you need to mount a row of DIN-rail breakers and have them survive real-world conditions. The IP65 rating means it's fully dust-tight and shrugs off water jets, so it's just as happy bolted to the side of a shed, inside an Energy Hub cabinet, or out on a remote site. The shell is moulded from heavy-duty ABS plastic — corrosion-proof, UV-stable, and tough enough to handle a knock without cracking. A clear hinged cover lets you eyeball breaker positions at a glance without opening up, and the removable inner baffle makes wiring a much less painful job than the average cheapie box. Eighteen modules gives you proper headroom for a mid-size off-grid AC distribution board, a solar PV combiner setup, or a tidy battery system with separate circuits for inverter, charger, loads, and aux gear. Surface or flush mount, your call. TUV, CE, and SAA certified, so it'll pass muster with any sparky signing off the install. At a glance: 24 DIN-rail modules IP65 dust and water protection ABS construction — UV-stable and corrosion-proof Transparent hinged front cover Surface or concealed mounting TUV / CE / SAA certified
DC mini circuit breaker 2P 32A 550V
Suntree DC MCB 2-Pole 32A 550V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm with increased breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
DC mini circuit breaker 2P 25A 550V
Suntree DC MCB 2-Pole 20A 250V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm = increased the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
DC mini circuit breaker 2P 10A 550V
Suntree DC MCB 2-Pole 10A 550V Used for the overload protection of residential grid-connected systems. New and improved design over the previous SL7 model The contact opening distance is larger 8.5~9mm with increased breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
Circuit Breaker Enclosure 9 Way IP 65
Suntree 9-Way IP65 Circuit Breaker Enclosure Sort your circuits properly without worrying about the weather. This 9-way distribution enclosure from Suntree is built for solar installs, off-grid cabinets, and anywhere you need to mount a row of DIN-rail breakers and have them survive real-world conditions. The IP65 rating means it's fully dust-tight and shrugs off water jets, so it's just as happy bolted to the side of a shed, inside an Energy Hub cabinet, or out on a remote site. The shell is moulded from heavy-duty ABS plastic — corrosion-proof, UV-stable, and tough enough to handle a knock without cracking. A clear hinged cover lets you eyeball breaker positions at a glance without opening up, and the removable inner baffle makes wiring a much less painful job than the average cheapie box. Eighteen modules gives you proper headroom for a mid-size off-grid AC distribution board, a solar PV combiner setup, or a tidy battery system with separate circuits for inverter, charger, loads, and aux gear. Surface or flush mount, your call. TUV, CE, and SAA certified, so it'll pass muster with any sparky signing off the install. At a glance: 9 DIN-rail modules IP65 dust and water protection ABS construction — UV-stable and corrosion-proof Transparent hinged front cover Surface or concealed mounting TUV / CE / SAA certified
Circuit Breaker Enclosure 4 Way IP65
Suntree 4-Way IP65 Circuit Breaker Enclosure Sort your circuits properly without worrying about the weather. This 4-way distribution enclosure from Suntree is built for solar installs, off-grid cabinets, and anywhere you need to mount a row of DIN-rail breakers and have them survive real-world conditions. The IP65 rating means it's fully dust-tight and shrugs off water jets, so it's just as happy bolted to the side of a shed, inside an Energy Hub cabinet, or out on a remote site. The shell is moulded from heavy-duty ABS plastic — corrosion-proof, UV-stable, and tough enough to handle a knock without cracking. A clear hinged cover lets you eyeball breaker positions at a glance without opening up, and the removable inner baffle makes wiring a much less painful job than the average cheapie box. Eighteen modules gives you proper headroom for a mid-size off-grid AC distribution board, a solar PV combiner setup, or a tidy battery system with separate circuits for inverter, charger, loads, and aux gear. Surface or flush mount, your call. TUV, CE, and SAA certified, so it'll pass muster with any sparky signing off the install. At a glance: 4 DIN-rail modules IP65 dust and water protection ABS construction — UV-stable and corrosion-proof Transparent hinged front cover Surface or concealed mounting TUV / CE / SAA certified
DC mini circuit breaker 2P 16A 550V
Suntree DC MCB 2-Pole 20A 250V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm = increased the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
DC mini circuit breaker 2P 63A 550V
Suntree DC MCB 2-Pole 63A 550V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm with increased the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
DC mini circuit breaker 2P 20A 550V
Suntree DC MCB 2-Pole 20A 250V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm = increased the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
Suntree DC MCB SL7N-2Pole 100 Amp
DC 2-pole Circuit Breaker - 80 Amp Specifications: Rated Current: 80A Max Voltage: 1000VDC IP Rating: IP20 Tripping Characteristics: C Curve Mechanical Life: 20,000 Maximum Cable Cross Section: 50mm2 Instantaneous Tripping: 5 x Rated Current Rupturing/Breaking Capacity: 2,000A Working Temperature: -20 to +70 Degrees Celsius Relative Humidity: <95% 35mm din rail mountable and includes arc spacers Test Standards: EN/IEC60947-1, EN/IEC60947-2
DC mini circuit breaker 1P 32A 250V
Suntree DC MCB 1-Pole 32A 250V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm increases the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
DC 2-pole Circuit Breaker 80A
DC 2-pole Circuit Breaker is Rated for 80 Amps, is 35mm din rail mountable and includes arc spacers Specifications: Rated Current: 80A Max Voltage: 1000VDC IP Rating: IP20 Tripping Characteristics: C Curve Mechanical Life: 20,000 Maximum Cable Cross Section: 50mm2 Instantaneous Tripping: 5 x Rated Current Rupturing/Breaking Capacity: 2,000A Working Temperature: -20 to +70 Degrees Celsius Relative Humidity: <95% Test Standards: EN/IEC60947-1, EN/IEC60947-2
DC MCCB Circuit Breaker 250A 2P 1000V Circuit Breaker
PV DC MCCB Specifications - Suntree DC 250A 2-Pole Circuit Breaker Product Details: ID: DC MCCB SM8-250HPV Name: DC MCCB Circuit Breaker Manufacturing Standards: GB14048.2, IEC/EN 60947-2 Voltage & Power Details: Operating Voltage (UE): DC 1000V Insulation Voltage (UI): 1500V Impulse Voltage (UMP): 12kV Construction & Design: Number of Poles: 2P Dimensions: 90mm Width x 200mm Height x 86mm Depth Protection & Safety Features: Trip Mechanism: Thermomagnetic TMD (Non-Adjustable) Ultimate Short Circuit Rating: UE 1200V at 10kA Interruption Capacity (ICU): UE 1000V at 16kA Operational Interruption Capacity (ICS): UE 1200V at 7.5kA Long Delay Protection (LR): 1LN Instantaneous Protection (LI): 5LN Why Use a DC Circuit Breaker to Protect Circuits? A circuit breaker is a safety device that interrupts the flow of current in an electrical circuit to prevent damage from excessive current flow, short circuits, or electrical faults. When it comes to DC (Direct Current) circuits, using a reliable circuit breaker, like our Suntree DC 250A 2-Pole Circuit Breaker is essential for a variety of reasons. Protection from Overcurrent: DC circuits, like their AC counterparts, are susceptible to overcurrent conditions. An overcurrent occurs when more current flows through a circuit than it's designed to handle. Without adequate protection, components can overheat, leading to possible fires or damage to the connected equipment. Our Suntree DC 250A 2-Pole Circuit Breaker provides a quick response to overcurrent conditions, ensuring that the circuit is broken and the current flow is halted immediately. Safe Isolation from Faults: A short circuit or electrical fault can send a surge of current through the circuit. In such scenarios, it's crucial to disconnect the faulty part of the circuit from the power source swiftly. Our Suntree DC 250A 2-Pole Circuit Breaker acts as a robust safeguard, disconnecting the circuit almost instantaneously in case of a fault, preventing any damage or hazard. DC-Specific Design: DC systems have different characteristics than AC systems. While AC voltage alternates and periodically drops to zero, DC voltage remains constant. This can make breaking a DC circuit more challenging due to the continuous arc that forms when trying to interrupt the flow. Our Suntree DC 250A 2-Pole Circuit Breaker is specifically designed to handle these challenges, ensuring a quick and safe interruption of the circuit. Flexibility and Scalability: Whether you're setting up a small DC-powered application or a large-scale system, having a versatile solution is crucial. Our reliable Suntree DC 250A 2-Pole Circuit Breakerr offers adaptability for various applications. It can be used in multiple setups, ranging from solar panel systems to DC-powered machinery and vehicles. Long-Term Savings: An upfront investment in a reliable Suntree DC 250A 2-Pole Circuit Breaker can result in significant long-term savings. By preventing potential damage to your equipment and reducing the risk of fires, this circuit breaker can help avoid expensive repairs and replacements. It's an investment that pays off by ensuring the longevity and safety of your equipment. Conclusion: DC circuits, though distinct from AC circuits, are equally vulnerable to over currents and faults. The importance of safeguarding them with a suitable protective mechanism cannot be emphasized enough. By choosing a high-quality product like our Suntree DC 250A 2-Pole Circuit Breakerr, you are not only ensuring the safety of your DC circuit and connected equipment but also saving on potential future costs related to damages and repairs. Always prioritize safety and reliability when selecting a circuit protection solution. Further information on these products can ber found here
DC MCCB Circuit Breaker 200A 2P 1000V Circuit Breaker
Suntree DC 200A 2-Pole Circuit Breaker PV DC MCCB Specifications - DC 200A 2-Pole Circuit Breaker Product Details: ID: DC MCCB SM8-250HPV Name: DC MCCB Circuit Breaker Manufacturing Standards: GB14048.2, IEC/EN 60947-2 Voltage & Power Details: Operating Voltage (UE): DC 1000V Insulation Voltage (UI): 1500V Impulse Voltage (UMP): 12kV Construction & Design: Number of Poles: 2P Dimensions: 90mm Width x 200mm Height x 86mm Depth Protection & Safety Features: Trip Mechanism: Thermomagnetic TMD (Non-Adjustable) Ultimate Short Circuit Rating: UE 1200V at 10kA Interruption Capacity (ICU): UE 1000V at 16kA Operational Interruption Capacity (ICS): UE 1200V at 7.5kA Long Delay Protection (LR): 1LN Instantaneous Protection (LI): 5LN Why Use a DC Circuit Breaker to Protect Circuits? A circuit breaker is a safety device that interrupts the flow of current in an electrical circuit to prevent damage from excessive current flow, short circuits, or electrical faults. When it comes to DC (Direct Current) circuits, using a reliable circuit breaker, like our Suntree DC 200A 2-Pole Circuit Breaker, is essential for a variety of reasons. Protection from Overcurrent: DC circuits, like their AC counterparts, are susceptible to overcurrent conditions. An overcurrent occurs when more current flows through a circuit than it's designed to handle. Without adequate protection, components can overheat, leading to possible fires or damage to the connected equipment. Our Suntree DC 200A 2-Pole Circuit Breaker provides a quick response to overcurrent conditions, ensuring that the circuit is broken and the current flow is halted immediately. Safe Isolation from Faults: A short circuit or electrical fault can send a surge of current through the circuit. In such scenarios, it's crucial to disconnect the faulty part of the circuit from the power source swiftly. Our Suntree DC 200A 2-Pole Circuit Breaker acts as a robust safeguard, disconnecting the circuit almost instantaneously in case of a fault, preventing any damage or hazard. DC-Specific Design: DC systems have different characteristics than AC systems. While AC voltage alternates and periodically drops to zero, DC voltage remains constant. This can make breaking a DC circuit more challenging due to the continuous arc that forms when trying to interrupt the flow. Our Suntree DC 200A 2-Pole Circuit Breaker is specifically designed to handle these challenges, ensuring a quick and safe interruption of the circuit. Flexibility and Scalability: Whether you're setting up a small DC-powered application or a large-scale system, having a versatile solution is crucial. Our reliable Suntree DC 200A 2-Pole Circuit Breaker offers adaptability for various applications. It can be used in multiple setups, ranging from solar panel systems to DC-powered machinery and vehicles. Long-Term Savings: An upfront investment in a reliable Suntree DC 200A 2-Pole Circuit Breaker can result in significant long-term savings. By preventing potential damage to your equipment and reducing the risk of fires, this circuit breaker can help avoid expensive repairs and replacements. It's an investment that pays off by ensuring the longevity and safety of your equipment. Conclusion: DC circuits, though distinct from AC circuits, are equally vulnerable to over currents and faults. The importance of safeguarding them with a suitable protective mechanism cannot be emphasized enough. By choosing a high-quality product like our reliable DC 200A 2-Pole circuit breaker, you are not only ensuring the safety of your DC circuit and connected equipment but also saving on potential future costs related to damages and repairs. Always prioritize safety and reliability when selecting a circuit protection solution.
DC mini circuit breaker 2P 50A 550V
Suntree DC MCB 2-Pole 50A 550V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm with increased the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
DC MCCB Circuit Breaker 320A 2P 1000V Circuit Breaker
SM8-400HPV/2P DC Molded Case Circuit Breaker — 320A Rated for up to DC1500V in a compact 2-pole form factor, the SM8 320A suits high-voltage string protection in commercial PV and energy storage systems. It's non-polarised, so it handles both forward and reverse current without needing separate devices for each direction. Operating range is -40°C to +70°C with no derating at +50°C — no surprises on a hot roof or in a sun-baked cabinet. Arc containment is handled by a sealed extinguishing cover with three layers of free metal partition plates, keeping fault energy where it belongs during a fault interruption. Certified to IEC60947-2 and GB/T14048.2-2020, with optional shunt release, undervoltage release, auxiliary, and alarm accessories available. Specifications Model SM8-400HPV/2P | 2-pole | Frame rated current 400A Rated operating current 320A Rated voltage DC1500V Rated insulation voltage 1500V Impulse withstand voltage 12kV Short-circuit breaking capacity 10kA (DC1500V single-phase grounding) Icu 20kA (at 1000/1500V) Ics 100% Icu Protection degree IP20 Pollution degree 2 Operating temperature -40°C to +70°C Mechanical life 15,000 operations Electrical life 1,000 operations Release type Thermal magnetic (TMD fixed) Standards IEC60947-2 / GB/T14048.2-2020 Warranty 18 months Supplier Information Why Use a DC Circuit Breaker to Protect Circuits? A circuit breaker is a safety device that interrupts the flow of current in an electrical circuit to prevent damage from excessive current flow, short circuits, or electrical faults. When it comes to DC (Direct Current) circuits, using a reliable circuit breaker, like our Suntree DC 250A 2-Pole Circuit Breaker is essential for a variety of reasons. Protection from Overcurrent: DC circuits, like their AC counterparts, are susceptible to overcurrent conditions. An overcurrent occurs when more current flows through a circuit than it's designed to handle. Without adequate protection, components can overheat, leading to possible fires or damage to the connected equipment. Our Suntree DC 250A 2-Pole Circuit Breaker provides a quick response to overcurrent conditions, ensuring that the circuit is broken and the current flow is halted immediately. Safe Isolation from Faults: A short circuit or electrical fault can send a surge of current through the circuit. In such scenarios, it's crucial to disconnect the faulty part of the circuit from the power source swiftly. Our Suntree DC 250A 2-Pole Circuit Breaker acts as a robust safeguard, disconnecting the circuit almost instantaneously in case of a fault, preventing any damage or hazard. DC-Specific Design: DC systems have different characteristics than AC systems. While AC voltage alternates and periodically drops to zero, DC voltage remains constant. This can make breaking a DC circuit more challenging due to the continuous arc that forms when trying to interrupt the flow. Our Suntree DC 250A 2-Pole Circuit Breaker is specifically designed to handle these challenges, ensuring a quick and safe interruption of the circuit. Flexibility and Scalability: Whether you're setting up a small DC-powered application or a large-scale system, having a versatile solution is crucial. Our reliable Suntree DC 250A 2-Pole Circuit Breakerr offers adaptability for various applications. It can be used in multiple setups, ranging from solar panel systems to DC-powered machinery and vehicles. Long-Term Savings: An upfront investment in a reliable Suntree DC 250A 2-Pole Circuit Breaker can result in significant long-term savings. By preventing potential damage to your equipment and reducing the risk of fires, this circuit breaker can help avoid expensive repairs and replacements. It's an investment that pays off by ensuring the longevity and safety of your equipment. Conclusion: DC circuits, though distinct from AC circuits, are equally vulnerable to over currents and faults. The importance of safeguarding them with a suitable protective mechanism cannot be emphasized enough. By choosing a high-quality product like our Suntree DC 250A 2-Pole Circuit Breakerr, you are not only ensuring the safety of your DC circuit and connected equipment but also saving on potential future costs related to damages and repairs. Always prioritize safety and reliability when selecting a circuit protection solution. Further information on these products can ber found here
Suntree DC MCB SL7N-2Pole 80 Amp
DC 2-pole Circuit Breaker - 80 Amp Specifications: Rated Current: 80A Max Voltage: 1000VDC IP Rating: IP20 Tripping Characteristics: C Curve Mechanical Life: 20,000 Maximum Cable Cross Section: 50mm2 Instantaneous Tripping: 5 x Rated Current Rupturing/Breaking Capacity: 2,000A Working Temperature: -20 to +70 Degrees Celsius Relative Humidity: <95% 35mm din rail mountable and includes arc spacers Test Standards: EN/IEC60947-1, EN/IEC60947-2
Suntree DC MCB SL7N-2Pole 125 Amp
DC 2-pole Circuit Breaker - 80 Amp Specifications: Rated Current: 80A Max Voltage: 1000VDC IP Rating: IP20 Tripping Characteristics: C Curve Mechanical Life: 20,000 Maximum Cable Cross Section: 50mm2 Instantaneous Tripping: 5 x Rated Current Rupturing/Breaking Capacity: 2,000A Working Temperature: -20 to +70 Degrees Celsius Relative Humidity: <95% 35mm din rail mountable and includes arc spacers Test Standards: EN/IEC60947-1, EN/IEC60947-2
DC mini circuit breaker 1P 50A 250V
The DC Circuit breakers can be used for any DC load of up to 250V. Examples of this would be between the battery bank and solar charge controllers, DC-DC chargers, lighting, fridges, and any other appliance circuits that need resettable DC protection. Why Use a DC Circuit Breaker to Protect Circuits? A circuit breaker is a safety device that interrupts the flow of current in an electrical circuit to prevent damage from excessive current flow, short circuits, or electrical faults. When it comes to DC (Direct Current) circuits, using a reliable circuit breaker, like our Suntree DC MCB 1-Pole 50A 250V, is essential for a variety of reasons. Protection from Overcurrent: DC circuits, like their AC counterparts, are susceptible to overcurrent conditions. An overcurrent occurs when more current flows through a circuit than it's designed to handle. Without adequate protection, components can overheat, leading to possible fires or damage to the connected equipment. A Suntree DC MCB 1-Pole 50A 250V provides a quick response to overcurrent conditions, ensuring that the circuit is broken and the current flow is halted immediately. Safe Isolation from Faults: A short circuit or electrical fault can send a surge of current through the circuit. In such scenarios, it's crucial to disconnect the faulty part of the circuit from the power source swiftly. Our Suntree DC 50A 1-Pole Mini Circuit Breaker 250V acts as a robust safeguard, disconnecting the circuit almost instantaneously in case of a fault, preventing any damage or hazard. DC-Specific Design: DC systems have different characteristics than AC systems. While AC voltage alternates and periodically drops to zero, DC voltage remains constant. This can make breaking a DC circuit more challenging due to the continuous arc that forms when trying to interrupt the flow. A Suntree DC MCB 1-Pole 50A 250V is specifically designed to handle these challenges, ensuring a quick and safe interruption of the circuit. Flexibility and Scalability: Whether you're setting up a small DC-powered application or a large-scale system, having a versatile solution is crucial. A reliable Suntree DC 50A 1-Pole Mini Circuit Breaker 250V offers adaptability for various applications. It can be used in multiple setups, ranging from solar panel systems to DC-powered machinery and vehicles. Long-Term Savings: An upfront investment in a Suntree-Pole Mini Circuit Breaker can result in significant long-term savings. By preventing potential damage to your equipment and reducing the risk of fires, this circuit breaker can help avoid expensive repairs and replacements. It's an investment that pays off by ensuring the longevity and safety of your equipment. Conclusion: DC circuits, though distinct from AC circuits, are equally vulnerable to over currents and faults. The importance of safeguarding them with a suitable protective mechanism cannot be emphasized enough. By choosing a high-quality product like our reliable Suntree DC MCB 1-Pole 50A 250V, you are not only ensuring the safety of your DC circuit and connected equipment but also saving on potential future costs related to damages and repairs. Always prioritize safety and reliability when selecting a circuit protection solution. Further information on these products is available here
DC mini circuit breaker 1P 10A 250V
Suntree DC MCB 1-Pole 10A 250V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm increases the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
Suntree DC Load Disconnect 2P
The elastic accumulating and accelerating mechanism enables instant release, achieving rapid switching (13.8 m/s). Its performance is independent of the operating handle's speed, significantly enhancing electric arc extinguishing capability. The housing, crafted from glass fiber-reinforced unsaturated polyester resin, offers exceptional flame resistance, dielectric properties, operational safety, carbon resistance, and impact resistance. The parallel double-gap contact design features a self-cleaning function for improved reliability. All contact materials are made of copper alloy plated with silver, providing two durable separation contact surfaces. The design includes a large insulation clearance for added safety. When set to position "0," the product allows the handle to be locked with up to three locks simultaneously, effectively preventing accidental operation.
DC MCCB Circuit Breaker 125A 2P 1000V
Suntree DC 125A 2-Pole Circuit Breaker PV DC MCCB Specifications - DC 125A 2-Pole Circuit Breaker Product Details: ID: DC MCCB SM8-250HPV Name: DC MCCB Circuit Breaker Manufacturing Standards: GB14048.2, IEC/EN 60947-2 Voltage & Power Details: Operating Voltage (UE): DC 1000V Insulation Voltage (UI): 1500V Impulse Voltage (UMP): 12kV Construction & Design: Number of Poles: 2P Dimensions: 90mm Width x 200mm Height x 86mm Depth Protection & Safety Features: Trip Mechanism: Thermomagnetic TMD (Non-Adjustable) Ultimate Short Circuit Rating: UE 1200V at 10kA Interruption Capacity (ICU): UE 1000V at 16kA Operational Interruption Capacity (ICS): UE 1200V at 7.5kA Long Delay Protection (LR): 1LN Instantaneous Protection (LI): 5LN Suntree China Product Information Why Use a DC Circuit Breaker to Protect Circuits? A circuit breaker is a safety device that interrupts the flow of current in an electrical circuit to prevent damage from excessive current flow, short circuits, or electrical faults. When it comes to DC (Direct Current) circuits, using a reliable circuit breaker, like our Suntree DC 125A 2-Pole Circuit Breaker, is essential for a variety of reasons. Protection from Overcurrent: DC circuits, like their AC counterparts, are susceptible to overcurrent conditions. An overcurrent occurs when more current flows through a circuit than it's designed to handle. Without adequate protection, components can overheat, leading to possible fires or damage to the connected equipment. Our Suntree DC 125A 2-Pole Circuit Breaker provides a quick response to overcurrent conditions, ensuring that the circuit is broken and the current flow is halted immediately. Safe Isolation from Faults: A short circuit or electrical fault can send a surge of current through the circuit. In such scenarios, it's crucial to disconnect the faulty part of the circuit from the power source swiftly. Our Suntree DC 125A 2-Pole Circuit Breaker acts as a robust safeguard, disconnecting the circuit almost instantaneously in case of a fault, preventing any damage or hazard. DC-Specific Design: DC systems have different characteristics than AC systems. While AC voltage alternates and periodically drops to zero, DC voltage remains constant. This can make breaking a DC circuit more challenging due to the continuous arc that forms when trying to interrupt the flow. Our reliable Suntree DC 125A 2-Pole Circuit Breaker is specifically designed to handle these challenges, ensuring a quick and safe interruption of the circuit. Flexibility and Scalability: Whether you're setting up a small DC-powered application or a large-scale system, having a versatile solution is crucial. A Suntree DC 125A 2-Pole Circuit Breaker offers adaptability for various applications. It can be used in multiple setups, ranging from solar panel systems to DC-powered machinery and vehicles Long-Term Savings: An upfront investment in a Suntree DC 125A 2-Pole Circuit Breaker can result in significant long-term savings. By preventing potential damage to your equipment and reducing the risk of fires, this circuit breaker can help avoid expensive repairs and replacements. It's an investment that pays off by ensuring the longevity and safety of your equipment. Conclusion: DC circuits, though distinct from AC circuits, are equally vulnerable to over currents and faults. The importance of safeguarding them with a suitable protective mechanism cannot be emphasized enough. By choosing a high-quality product like our Suntree DC 125A 2-Pole Circuit Breaker, you are not only ensuring the safety of your DC circuit and connected equipment but also saving on potential future costs related to damages and repairs. Always prioritize safety and reliability when selecting a circuit protection solution. Further information on our MCCD DC Circuit breakers can be found here
DC MCCB Circuit Breaker 100A 2P 1000V
Suntree DC 100A 2-Pole Circuit Breaker PV DC MCCB Specifications - DC 100A 2-Pole Circuit Breaker Product Details: ID: DC MCCB SM8-250HPV Name: DC MCCB Circuit Breaker Manufacturing Standards: GB14048.2, IEC/EN 60947-2 Voltage & Power Details: Operating Voltage (UE): DC 1000V Insulation Voltage (UI): 1500V Impulse Voltage (UMP): 12kV Construction & Design: Number of Poles: 2P Dimensions: 90mm Width x 200mm Height x 86mm Depth Protection & Safety Features: Trip Mechanism: Thermomagnetic TMD (Non-Adjustable) Ultimate Short Circuit Rating: UE 1200V at 10kA Interruption Capacity (ICU): UE 1000V at 16kA Operational Interruption Capacity (ICS): UE 1200V at 7.5kA Long Delay Protection (LR): 1LN Instantaneous Protection (LI): 5LN Why Use a DC Circuit Breaker to Protect Circuits? A circuit breaker is a safety device that interrupts the flow of current in an electrical circuit to prevent damage from excessive current flow, short circuits, or electrical faults. When it comes to DC (Direct Current) circuits, using a reliable circuit breaker, like our Suntree DC 100A 2-Pole Circuit Breaker, is essential for a variety of reasons. Protection from Overcurrent: DC circuits, like their AC counterparts, are susceptible to overcurrent conditions. An overcurrent occurs when more current flows through a circuit than it's designed to handle. Without adequate protection, components can overheat, leading to possible fires or damage to the connected equipment. Our reliable DC 100A 2-Pole circuit breaker provides a quick response to overcurrent conditions, ensuring that the circuit is broken and the current flow is halted immediately. Safe Isolation from Faults: A short circuit or electrical fault can send a surge of current through the circuit. In such scenarios, it's crucial to disconnect the faulty part of the circuit from the power source swiftly. Our Suntree DC 100A 2-Pole Circuit Breaker acts as a robust safeguard, disconnecting the circuit almost instantaneously in case of a fault, preventing any damage or hazard. DC-Specific Design: DC systems have different characteristics than AC systems. While AC voltage alternates and periodically drops to zero, DC voltage remains constant. This can make breaking a DC circuit more challenging due to the continuous arc that forms when trying to interrupt the flow. Our reliable Suntree DC 100A 2-Pole Circuit Breaker is specifically designed to handle these challenges, ensuring a quick and safe interruption of the circuit. Flexibility and Scalability: Whether you're setting up a small DC-powered application or a large-scale system, having a versatile solution is crucial. A reliable Suntree DC 100A 2-Pole Circuit Breaker offers adaptability for various applications. It can be used in multiple setups, ranging from solar panel systems to DC-powered machinery and vehicles. Long-Term Savings: An upfront investment in a Suntree DC 100A 2-Pole Circuit Breaker can result in significant long-term savings. By preventing potential damage to your equipment and reducing the risk of fires, this circuit breaker can help avoid expensive repairs and replacements. It's an investment that pays off by ensuring the longevity and safety of your equipment. Conclusion: DC circuits, though distinct from AC circuits, are equally vulnerable to over currents and faults. The importance of safeguarding them with a suitable protective mechanism cannot be emphasized enough. By choosing a high-quality product like our reliable Suntree DC 100A 2-Pole Circuit Breaker, you are not only ensuring the safety of your DC circuit and connected equipment but also saving on potential future costs related to damages and repairs. Always prioritize safety and reliability when selecting a circuit protection solution. Further information on these products is available here
DC mini circuit breaker 1P 20A 250V
Suntree DC MCB 1-Pole 20A 250V Used for the overload protection of residential grid-connected systems. New and improved design The contact opening distance is larger 8.5~9mm increases the breaking capacity The number of arc extinguishing plates has been increased to 13 pcs Unique patented design The breaker has a short-circuited busbar which is easier to install Silver graphite contact, which ensures better electrical conductivity
Circuit Breaker Enclosure 18 Way IP 65
Suntree 18-Way IP65 Circuit Breaker Enclosure Sort your circuits properly without worrying about the weather. This 18-way distribution enclosure from Suntree is built for solar installs, off-grid cabinets, and anywhere you need to mount a row of DIN-rail breakers and have them survive real-world conditions. The IP65 rating means it's fully dust-tight and shrugs off water jets, so it's just as happy bolted to the side of a shed, inside an Energy Hub cabinet, or out on a remote site. The shell is moulded from heavy-duty ABS plastic — corrosion-proof, UV-stable, and tough enough to handle a knock without cracking. A clear hinged cover lets you eyeball breaker positions at a glance without opening up, and the removable inner baffle makes wiring a much less painful job than the average cheapie box. Eighteen modules gives you proper headroom for a mid-size off-grid AC distribution board, a solar PV combiner setup, or a tidy battery system with separate circuits for inverter, charger, loads, and aux gear. Surface or flush mount, your call. TUV, CE, and SAA certified, so it'll pass muster with any sparky signing off the install. At a glance: 18 DIN-rail modules IP65 dust and water protection ABS construction — UV-stable and corrosion-proof Transparent hinged front cover Surface or concealed mounting TUV / CE / SAA certified