4 Output Relay Board - MR4

This compact relay board features four independent relay outputs each controlled by and input signal that can be selected to operate as active when connected to +12V or when connected to Ground.

Each output is independently protected against overloads by its own thermal breaker (Breaker capacity specified by the customer).

ECX Electronics manufactures customer specified relay boards or programmable relay boards for the specialty vehicle industry (ambulances, rescue vehicles, fire trucks, and mobile command centers).

MR4 Module Description

4 Independent Relay Outputs

  • Contact Rating: 12VDC - 30A
  • Coil Rating: 12VDC - 0.13A
  • Integral circuit breaker for each output: Rating as specified by customer
  • Indicating/Diagnostic Lights: 
    • Red: Input power available
    • Green: Ouput Activated
    • Yellow: Relay Coil Energized
  • Relays Independently Controlled by +12V or Ground Active Signals
  • All circuits supplied from a single 12VDC source
  • Mounting space requirements:
    • Length: 7.30 in
    • Width: 4.0 in
    • Height: 2.4 in

This relay board can be customized per clients requirements

MR4 Detailed View


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