Siemens 3SK1211-1BB40

Electromechanical Relay 24VDC 4PST-NO/SPST-NC(22.5x121.6x100)mm Snap-On Safety Relay

Siemens 3SK1211-1BB40 (3SK12111BB40), Sirius Safety Relay Output Extension 4Ro With Relay Enabling Circuits 4 No Contacts + Relay Signaling Circuit 1 Nc Contact Us = 24 V Dc Screw Connection

Safety Relay Dimensions W x H x D: 22.5 x 100 x 121.6 mm Operating temperature: -25...60 °C Design: Expansion unit Assembly type: Top Hat Rail Mounting Output contact without delay: 4 Make Contacts (NO) Protection rating (housing): IP20 Service life, electric: 0.25 Mil. cycles Service life, mechanical: 10 Mil. cycles Termination type: Screw Terminal

Siemens 3SK12111BB40 SIRIUS Safety Relay. SIRIUS Safety Relay, Output Expansion, 5 mA, 24 VDC Coil, 1NC-4NO Contact Form, 5 A at 24/115/230 VAC, 0.1/5 A at 24/230 VDC Contact, Threaded/Snap-On Mounting, Screw Terminal, IP20 Enclosure, -25 to 60 deg C, 100 mm H x 22.5 mm W x 121.6 mm D Dimensions. Additional Description: SIEM-3SK12111BB40 SAFETY RELAY,4RO,4NO+1NC,24VDC,SCW. Catalog Description: SIRIUS safety relay output extension 4ro with relay enabling circuits 4 no contacts + relay signaling circuit 1 nc contact us = 24 V DC screw connection.