ZCKJ404Main Range of product OsiSense XC Series name Standard format Product or component type Limit switch body with spring return rotary head Device short name ZCKJ Body type Fixed Product compatibility XCKJ Body material Metal Cable entry 1 entry tapped for Pg 13. 5 cable gland Number of poles 2 Contacts type and composition 2 C O Contact operation Snap action Number of steps 2 3 positions Contacts material Silver plated contacts Complementary Switch