Enhance your control systems with the Cutler-Hammer M22-K01 22.5MM Contact Block. This black NC contact block features positively driven contacts for reliable operation and is designed for a 22.5 mm size. Its robust construction ensures durability in demanding environments..The Cutler-Hammer M22-K01 is a 22.5 mm contact block with a single Normally Closed (NC) contact configuration. It features positively driven NC contacts for enhanced reliability and a black actuator. The block is designed for front screw mounting and has an environmental rating of IP66 NEMA 4X 13.