Self-monitored emergency stop relay Safety relays for emergency stop circuits as per the Machines directives and EN 60204 and EN 292 standards Cabling on 1 or 2 channels Display LEDs on input channels 1 and 2 Fitted with a return loop for self-monitoring of external relays or contactors Input for validation push-button. DIN rail mount Output contacts: 3 N/O + 1 N/C Consumption: 2VA/2W max. Breaking capacity: 8A/2000VA max. Release time: 20 ms Voltage/current in the emergency stop buttons: 24 Vdc/50mA Operating temperature: –10°C to +55°C Supply voltage 24Vac Stock release no. voltage 178-2438 24 Vac Approvals BG EML II, TÜV, SUVA, SA INRS and CSA tested