Series 15400 - RFRM (Rear-fed Fuse & Relay Module)
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Series 15400 - RFRM (Rear-fed Fuse & Relay Module)

The Series 15400 RFRM offers a main power distribution module capable of operating in harsh environment applications. Based on the industry standard 2.8mm (mini) footprint, the Eaton RFRM accepts 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 requirements.


  • Material: 94V-0 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, seals and cavity plugs)
  • Plug-in component capacity: Up to 10 micro relays and a combination of 40 fuses/circuit breakers (2.8mm blade / 8.1mm center line)
  • Mounting: #10-32 or M5 x 0.8 available, 24 in-lbs max; max (orientation intended for horizontal to 90°)
  • Wire size: Accepts #12-22 AWG wire sizes
  • Terminals: 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 max


  • Internal tether accessory
  • Pptional yellow fuse puller (part #32013BS)
  • RFRM ‘stuffed’ with components. RFRM sold without components
  • Multiplex option coming soon