SSR20M is a safety relay with relay outputs, 3 NO + 1 NC, and a 85-265 VAC (50/60 Hz)/120-375 VDC supply voltage.SSR20M is used with two-hand devices.The reset function, automatic or manual, is set with a switch on the front.
Catalog description
Safety Relay Sentry SSR20M VAC/VDC - 120 ... 375 volt DC - 3 NO + 1 NC - No Time Delay