Shop

    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

    SaleBus Bar 250A 4 stud with cover BlackBus Bar 250A 4 stud with cover Black

    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…

    $34.50$40.00NZD
    SaleBus Bar 300A 6 stud with cover BlackBus Bar 300A 6 stud with cover Black

    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…

    $57.50$86.09NZD
    Dual Terminal Studs with connecting link Black

    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

    $11.44NZD
    Dual Terminal Studs with connecting link Red

    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

    $11.44NZD
    SaleLynx Distributor M10Lynx Distributor M10

    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…

    $375.98$419.96NZD
    Victron Lynx Power In M8

    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.

    $299.35NZD
    SaleVictron Lynx Power In M10Victron Lynx Power In M10

    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.

    $263.73$305.24NZD
    Bus Bar 150A 6 Stud with CoverBus Bar 150A 6 Stud with Cover

    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…

    $56.35NZD
    SaleBus Bar 250A 6 Position with CoverBus Bar 250A 6 Position with Cover

    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…

    $101.20$108.00NZD
    SaleBusbar 150A 2 Stud / 12 screw + CoverBusbar 150A 2 Stud / 12 screw + Cover

    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…

    $28.59$35.38NZD
    Busbar 250A 4 stud with cover (Red)Busbar 250A 4 stud with cover (Red)

    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…

    $34.50NZD
    SOK Indoor Cabinet with Bus BarsSOK Indoor Cabinet with Bus Bars

    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…

    $1148.85NZD

    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.