Schneider Electric Telemecanique ZCK-J1 Snap Action Limit Switch

The ZCKJ1 Snap Action Limit Switch Body from Schneider Electric Telemecanique is the fixed-base unit that forms the XC Standard modular limit switch, designed to accept interchangeable ZCKE heads for flexible installation in automation systems. It’s widely used in machine tools, conveyors, packaging equipment, and assembly lines for end-of-travel detection, machine sequencing, and position monitoring, offering a 2-pole, 1 NC + 1 NO snap-action configuration with positive opening. Key specifications include: part number ZCKJ1; contact configuration 1 NC + 1 NO; rated operational current 3 A at 240 VAC (AC-15, A300); DC rating 0.27 A at 250 VDC (DC-13, Q300); conventional thermal current 10 A; insulation voltage 500 V; silver-plated contacts; screw-clamp terminals (0.34–1.5 mm²); cable entry Pg13.5; body material metal; protection IP66; impact IK07; compatible with XCKJ modular limit switch series and with ZCKE heads ZCKE05, ZCKE06, ZCKE08, ZCKE21, ZCKE23, ZCKE61, ZCKE62, ZCKE63, ZCKE64, ZCKE65, ZCKE66, ZCKE67, ZCKE619, ZCKE629; positive opening is included. Common replacements include Telemecanique ZCKJ2, ZCKJ5, and ZCKJ9, making it a reliable choice for repair, retrofit, expansion, and replacement by system integrators and maintenance teams.