Relay 12V 40A SPST Normally Open

SKU: O-MINIRELAY
Regular price $20.00
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Relay 12V 40A SPST Normally Open 

Backwoods uses these SPST relays to interface charge control and inverter 12 volt aux output to battery vent fans and 2 wire generator auto start commands, among other uses. Basic wiring diagram for battery vent fan wiring included.

1/4" tabs accept standard female quick-disconnects or commonly used four and five pin OEM relay sockets. 18" nominal 2 conductor leads.

Specifications: Coil data -
  • Coil nominal voltage:  12VDC
  • Coil resistance: 90ohms ~10%
  • Nominal Current: 133.3mA ~10%
  • Operating voltage: 8.4VDC Max.
  • Release voltage: 1.2VDC Min.
  • Max Coil Voltage: 15.6VDC 130% of Nominal Voltage
Contact Data -
  • Contact Rating: 40A 14VDC Resistive
  • Max Switching Voltage: 75VDC
  • Max. Continuous Current: 60A
  • Max. Inrush Current: 100A
General Data
  • Dimensions: 1" (H) x 1" (W) x 1" (D) (less mounting tab)
  • Model: CMA31-DC12V-A