Limit Switches Series XCK J, in Separate Components Metal limit switches, Classic XCK J series, in separate components. The complete device comprises a contact body, a head and a lever. Breaking capacity: AC 15 3A/240Vac Conduit: M20 x 1.5 Casing dimensions (mm): 80 x 40 x 44 Operating temperature: -40°C to +120°C Protection index: IP 66 Cable input: ZCK JXX: Pg 13 ZCK JXXH29: M20 x 1.5 Telemecanique, Square D & Crouzet