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HRDM Series Delay on Make Time Delay Relay
Littelfuse HRDM Series Delay on Make Time Delay Relay

The HRDM Series combines an electromechanical relay output with microcontroller timing circuitry. It offers 12 to 230V operation in five ranges and factory fixed, onboard, or external adjustable time delays with a repeat accuracy of ±0.5%. The output contact rating allows for direct operation of heavy loads, such as compressors, pumps, blower motors, heaters, etc. This series is ideal for OEM applications where cost is a factor.

Features & Benefits:

 

  • Microcontroller based: Repeat Accuracy + / - 0.5%
  • Compact, low cost design: Allows flexiblility for OEM applications
  • Isolated, 30A, SPDT, NO output contacts: Allows direct operation of heavy loads: compressors, pumps, blower moters, heaters.
  • Encapsulated: Protects against shock, vibration, and humidity

Documents and Downloads

Document File Type File Size Download
HRDM Series Datesheet PDF 664 KB
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