3SK12111BB40

The Siemens 3SK1211-1BB40 is a safety relay output expansion module from the 3SK1 series, designed to provide additional enabling outputs when used with a base safety relay unit. It features four relay-based normally open (NO) contacts for safety outputs and one normally closed (NC) signaling contact, with a rated supply voltage of 24 V DC. Screw terminals ensure secure and easy installation in industrial environments.   hot selling   1 year warranty   Best choice and best discounts   Contact us:alice@cn2014.com