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

Technical Specifications

• Brand: Siemens
• Connection Type: Screw Connection
• Country of Origin: Germany
• Depth: 121.6 mm
• Width: 3.0480 cm
• Height: 6.2 Inch
• Length: 5 Inch
• Product UPC: 88762154328
• 12-Digit UPC: 887621543280
• Operating Temperature: -25 degrees C
• Applications: For Programmable Controller Wiring Systems
• Tc Connection: screw-type terminals
• Type: Advanced Basic Unit
• Sub Brand: Sirius
• Environmental Conditions: 80 - 40 C Storage
• UNSPSC Code: 41110000
• Control Voltage: 24 V
• Function: Safety
• Manufacturer Part Number: 3SK12111BB40
• Series: 3SK Series
• Supply Voltage: 24 VDc
• Terminal Type: Screw
• UPC Code: 887621543280
• Alternate Catalog Number: 3SK1211-1BB40
• Amperage Rating: 5 mA
• ARRA Compliant: C
• Buy American Compliant: C
• Catalog Number: 3SK12111BB40
• Coil Voltage: 24 VDC
• Contact Form: 4NO-1NC
• Contact Rating: 5 A at 24/115/230 VAC, 0.1/5 A at 24/230 VDC
• Enclosure Type: IP20
• EU RoHS Indicator: C
• Harmonization Tariff Schedule Code: 8536490065
• Height [Metric]: 15.7480 cm
• Length [Metric]: 12.7000 cm
• Manufacturer: Siemens
• Mounting Type: Snap-On/Threaded
• Standards: CCC CertifiedCSA CertifiedUL ListedEAC ApprovedC-TickCE CertifiedLloyd's RegisteredRINA CertifiedRMRS ApprovedIEC 61508IEC 62061EN ISO 13849-1RoHS Compliant
• Temperature Rating: -25 to 60