Series name Standard format Product or Component Type Limit switch Device short name XCKJ Sensor design Form A CENELEC EN 50041 Body type Fixed Head type Rotary head Material Metal Body material Zamak Head material Zamak Fixing Mode By the body Movement of operating head Rotary Type of operator Spring return roller lever metal Type of approach Lateral approach, 1 or 2 programmable direction Number of poles 2 Contacts type and composition 1 NC + 1 NO Contact operation Snap action