ABB SSR20M SAFETY RELAY, OUTPUT 3NO+1NC, 85-265VAC/120-375 VDC, MONITORING OF TWO-HAND DEVICES

This safety relay is designed for monitoring two-hand devices. It has 3 normally open (NO) relay outputs and 1 normally closed (NC) relay output. The supply voltage range is 85-265 VAC or 120-375 VDC. The relay features screw terminals for easy installation. You can choose between manual or automatic reset using the switch on the front of the relay.