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Circuit Protection
Every cable coming off your battery needs a fuse or breaker sized to suit it. If something shorts out, the protection trips before the wire overheats. It’s the cheapest part of any install and the one you really don’t want to skimp on.
Circuit Protection products
Showing 12 of 71 in Circuit Protection


Bus Bar 250A 4 stud with cover Black
Insulation cover Tin-plated copper bus allowing a large current of 250A Stainless steel screws and studs provide good anti-corrosion protection Upgraded design with Serrated Flange…


Bus Bar 300A 6 stud with cover Black
Insulation cover Tin-plated copper bus allowing a large current of 300A Stainless steel screws and studs provide good anti-corrosion protection Upgraded design with Serrated Flange…

Dual Terminal Studs with connecting link Black
Voltage Rating | DC 48V Max Current Rating | DC 200A Terminal Studs | M8 Dimensions 5 x 4 x 3 cm

Dual Terminal Studs with connecting link Red
Voltage Rating | DC 48V Max Current Rating | DC 200A Terminal Studs | M8 Dimensions 5 x 4 x 3 cm


Lynx Distributor M10
A modular DC busbar with spaces for four DC fuses. It monitors the status of each fuse and displays its condition with an LED on…

Victron Lynx Power In M8
A modular DC busbar used to connect batteries to the Lynx DC distribution system, available as M8 and M10 models.


Victron Lynx Power In M10
A modular DC busbar used to connect batteries to the Lynx DC distribution system, available as M8 and M10 models.


Bus Bar 150A 6 Stud with Cover
Insulation cover Tin-plated copper bus allowing large current of 150A Stainless steel screws and studs provide good anti-corrosion protection Upgraded design with Serrated Flange Nuts…


Bus Bar 250A 6 Position with Cover
Insulation cover Tin-plated copper bus allowing a large current of 250A Stainless steel screws and studs provide good anti-corrosion protection Upgraded design with Serrated Flange…


Busbar 150A 2 Stud / 12 screw + Cover
Quality busbar with 12 x screws and 2 x studs Protective cover Tin-plated copper bus allowing large current of 150A Stainless steel screws and studs…


Busbar 250A 4 stud with cover (Red)
Insulation cover Tin-plated copper bus allowing a large current of 250A Stainless steel screws and studs provide good anti-corrosion protection Upgraded design with Serrated Flange…


SOK Indoor Cabinet with Bus Bars
SOK Indoor Cabinet, 6 Slot with Busbars This is a clearance item. This is a bulky item. Please contact us and we can get a…
Protect every cable in your system
We stock DC circuit protection for 12V, 24V and 48V systems. That covers MBRF, Mega and Midi fuses with matching holders, DC mini circuit breakers from 10A to 63A, and MCCB breakers from 100A to 320A rated to 1000V. We’ve also got Victron Lynx distributors and Power In modules, BatteryProtect, modular fuse and busbar kits, and IP65 breaker enclosures to tidy it all up.
Not sure what size you need? Use our voltage drop calculator or give us a call, and we’ll help you match the protection to your cable and battery. Everything’s stocked in Nelson and shipped NZ wide.