Siemens Industry SAFETY RELAY,MECHANICAL,2NO,24V DC

Mechanical Safety Relay Basic Unit for EMERGENCY-STOP and Protective Doors Monitored Start + 2NO Off Delay 0.05 to 30s adj Enabling Contacts, 2 NO Enabling Contacts 1 NC Signaling Contact 24V DC Spring Loaded Connection UL File E44653 in Vol.2 Sec.66