The ESR safety relay module is complied with the PLe safety requirement of EN/ISO 13849-1, and can be applied for monitoring various signals in industrial sites with high safety requirements ‒ Include emergency stop buttons, safety switches, safety light curtain

Provide output 2 normally open and 1 normally close, can choose manual reset or automatic reset.

  • Option: manual reset or automatic reset
  • Self-check function redundant circuit design;
  • Self-protection when over-voltage or over-current;
  • Power supply anti-reverse connection protection design;
  • Internal circuit with cross-fault monitoring;
  • Detachable terminal block for easy maintenance;