Bussman 40 fuse and 10 (35amp) relay unit


Fully waterproof Supplied with all hardware, fuses and relays.

Cooper Bussmann Transportation Products now offers a main power distribution module capable of operating in harsh environment applications. Based on the industry standard 2.8mm (mini) footprint, the RFRM can accept plug-in fuses, relays, circuit breakers, resistors and diodes to meet numerous power management requirements. The RFRM is available with multiple internal bussing options, accommodating various OEM wiring requirements.


MATERIAL:    UL-Rated 94V0 thermoplastic, plated copper bus bar, silicone rubber gasket, EPDM – internal tether

POWER RATINGS:    Nominal 12Vdc and 24Vdc systems, 100A per bus bar, 200A Max

TEMPERATURE RATING:    -40° C to 85° C

INGRESS PROTECTION:    IP66 (with use of cover and seal)

PLUG-IN CAPACITY:    Up to 10 micro relays and a combination of 40 fuses/circuit breakers (8.1mm CL)

#10-32 or M5 x 0.8 available, 24 in-lbs max
Orientation mounting application intended for horizontal to vertical 2

ELECTRICAL CONNECTIONS:    Output cavities (holes in back)

Wire Size:
Accepts #12-22 AWG wire sizes

Delphi Packard 280 Series Metri-Pack® sealed/tang style terminals

Cavity Plugs:
Delphi Packard 280 Series cavity plug (where output wires are not used) Input Studs (for bussed version): M8 x 1.25 thread, 70 in-lbs