Bussmann Series Power Modules from Eaton

Featured Product from Waytek, Inc.

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EATON ‘s Bussmann Series 37700 offers both a Power Relay Module (PRM) and a Power Fuse Module (PFM). Bussmann power relay and fuse modules feature a compact design for high current applications in various fields. Designed with superior sealing protection, these modules are perfect for extreme moisture and high vibration environments.

  • PFMs contain two JCase fuse circuits, each rated up to 60A
  • PRMs contain one 70A relay and holds two JCase fuses
  • A single JCase fuse circuit for relay protection up to 60A and a single in-line JCase fuse circuit up to 60A
  • PRMs and PFMs feature rugged M8 input studs
  • Capable of switching and protecting high current loads
  • Internal circuiting simplifies harnessing, reducing the overall cost


  • Silicone seal and removable cover provide a weather-tight seal up to an IP66 rating
  • PRM rating: 70A, 12Vdc steady-state relay
  • PFM rating: 60A per fuse
  • Ignition protected to SAE 31171 specifications

*Fuses sold separately for all modules