Siemens 3SK12111BB40 Safety Relay, 4ro, 4

Product Description

The Siemens 3SK12111BB40 is a SIRIUS safety relay output extension with relay enabling circuits, featuring 4 NO contacts and a relay signaling circuit with 1 NC contact. It operates at 24 V DC and uses a screw connection. This safety relay supports simple safety functions such as EMERGENCY-STOP and protective door monitoring up to SIL 3 and PL e.

• Modular design ensures eased system planning, commissioning, and expansion
• Certified in accordance with IEC 62061 and ISO 13849-1
• Suitable for stand-alone and integrated solutions

Product Highlights

The Siemens 3SK1 safety relays offer simplicity, flexibility, and efficiency for implementing safety functions without programming knowledge.

Product Information

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3SK12111BB40
• Country of Origin: Germany