The Schneider Electric RZCKM1 is a genuine contact block designed for use with Harmony XCKM, XCKL, and XCKD series limit switches. This essential component features a 1 Normally Open (NO) and 1 Normally Closed (NC) contact composition, providing reliable snap action operation. It utilizes robust screw clamp terminals for secure electrical connections. With a rated operational current of 3 A at 240 V AC-15 and 0.27 A at 250 V DC-13, and a rated insulation voltage of 500 V, it ensures high performance and durability in industrial applications. Its compact design measures 51 mm in height, 30 mm in width, and 30 mm in depth, weighing approximately 0.03 kg.