Waterproof, Switchable, Panel Mount Circuit Breakers

Price:  £30.55(£25.46 Exc. VAT)
Current Rating:  

Product code:  P01423


These rugged, panel-mounted thermal circuit breakers are designed for the protection and isolation of high current circuits up to 100A. They are fully waterproof to IP67 and ignition protected for safe marine use. The manual trip can be used to switch off and isolate the circuit if required, is easily re-settable and provides an easy visual indication that the breaker has tripped.  Well suited for use in engine compartments and bilge areas for protection of high current accessory and auxiliary circuits (examples include high current audio and battery charging applications).

The terminal studs are stainless steel with locking washers and a rubber gasket is supplied to seal against the mounting face and prevent moisture getting behind the panel.

Ideal for use on boats, trucks, agricultural vehicles, motorhomes, buses etc.

Sold individually.


  • Voltage rating: 48V DC max.
  • Available current ratings: 50,  80, 100A
  • Ingress Protection rating: IP67 (dust-tight and immersion to 1m for 30 mins)
  • Terminal stud sizes: 6mm
  • Terminal stud height: 12.5mm
  • Operating temperature range: -32ºC to +82ºC
  • Overall dims (inc. gasket fitted): 86.5 (H) x 62 (W) x 54 (D) mm
  • Panel cut-out dimensions: 52 (W) x 42.5 (H) mm  minimum
  • Mounting hole diameter: 6.5mm
  • Max. protrusion of switch forward from mounting surface: 28mm
  • Max. protrusion of switch rearward from mounting surface: 28mm
  • Regulatory compliances: CE, SAE J1625, SAE J1171 (Ignition Protected)

Further information

The following terminal covers can be used with these circuit breakers:

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