Siemens 3TK28 28-1BB41 Safety Relay, For Emergency Stop and Protective Doors, Auto Start, Screw Terminals, 45mm Width, 2 NO + 2 NO Enabling Contacts, 1 NC Signal Contacts 45mm Width, 2 NO +
Siemens CLEARANCE 3TK2827-1AL20 Sirius 3TK28 230 V ac 2NO Safety NC Auxiliary Safety Relay www.parkelect.com
SIEMENS 3TK2834-1BB40 SIGUARD SAFETY RELAY
Safety Relay Siguard 3TK2827-1AJ20 Siemens 115VAC 3TK28271AJ20 - Axxa - Motors & Motor Control