Safety Relay 3A1B

ESRH-3A1B-E Relay input Two Hand Button, output 3NO 1NC

SKU: ESRH-3A1B-E

ESRH two hand button control module meet PLe safety requirement of ISO 13849-1, and is suitable for monitoring two hand button in industrial site with high safety requirements. It adopts dual-channel input mode, and has a detection ability with dual-channel synchronization time not exceeding 0.5s; it has a two-hand button control module with 3NO safety output contacts, and 1 NC auxiliary output contact.
Product feature:

  • Design according to ISO13849-1 (Category 4 Ple).
  • Relay output: 3NO and 1 NC auxiliary contacts.
  • Inside circuit with cross-diagnose monitoring function.
  • Visualized status indicator for easy diagnoses.
  • Input power overvoltage protection.

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.

ESRP-3A1B-E Relay input Dual channel PNP, output 3NO 1NC

SKU: ESRP-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.

ESRS-3A1B-E Relay input Dual channel emergency stop, output 3NO 1NC

SKU: ESRS-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.