Relay Dual channel NPN

ESRN-2A1B-E Relay input Dual channel NPN, output 2NO 1NC

SKU: ESRN-2A1B-E

The ESR series safety relay module meet PLe level of ISO 13849-1, is suitable for monitor of various signal (include emergency stop, safety door switch, safety light curtain and two hand button) in industrial sites with high safety requirements. Support 2NO+1NC and 3NO+1NC output, can choose to monitor manual reset and automatic reset.
Product feature:

  • Design according to ISO13849-1 (category 3, Ple).
  • Relay output: 2NO or 3NO, and 1 NC auxiliary contact.
  • Optional manual reset and automatic reset.
  • Internal circuit with cross-diagnose monitoring.
  • Self-diagnose and redundant circuit design.
  • Input overvoltage protection.
  • Power supply reverse polarity protection.
  • Visualized status indicator for easy diagnoses.
  • Detectable terminal for easy maintenance.
  • Standard 35mm width guide mounting design.

ESRN-3A1B-E Relay input Dual channel NPN, output 3NO 1NC

SKU: ESRN-3A1B-E

The ESR series safety relay module meet PLe level of ISO 13849-1, is suitable for monitor of various signal (include emergency stop, safety door switch, safety light curtain and two hand button) in industrial sites with high safety requirements. Support 2NO+1NC and 3NO+1NC output, can choose to monitor manual reset and automatic reset.
Product feature:

  • Design according to ISO13849-1 (category 3, Ple).
  • Relay output: 2NO or 3NO, and 1 NC auxiliary contact.
  • Optional manual reset and automatic reset.
  • Internal circuit with cross-diagnose monitoring.
  • Self-diagnose and redundant circuit design.
  • Input overvoltage protection.
  • Power supply reverse polarity protection.
  • Visualized status indicator for easy diagnoses.
  • Detectable terminal for easy maintenance.
  • Standard 35mm width guide mounting design.