Schmersal EF220.2 Contact Block

Schmersal EF220.2 Contact Block is a plastic mounting element that adds two normally closed contacts to EF-series safety switches and pushbuttons. With a 2-NC contact configuration, it is designed for mounting position 2 and mates with Schmersal EF components to form safety circuits for machines and guarding systems. Wiring is flexible: screw terminals are standard on the block, and optional connections can be made via the flat plug-in connector EF220F.2 or a WAGO cage-clamp system, depending on installation needs. This EF220.2 block is part of the EF contact element family and is typically employed in emergency-stop and safety interlock assemblies to provide reliable dry-contact signaling in control circuits. The compact housing and mounting compatibility support straightforward integration into existing EF assemblies, enabling two independent NC paths in a single block for duplicated safety monitoring or staged interlock logic. Used in applications ranging from manufacturing lines to packaging equipment, EF220.2 delivers a straightforward, maintainable means to extend the reach of a safety interlock or stop circuit without replacing main components.