Telemecanique ZCKY31 XC Standard Limit Switch Lever Thermoplastic Roller

The ZCKY31 is a limit switch lever from the Telemecanique Limit switches XC Standard range, designed as a rotary operating head for XCKS, XCKL, and XCKM limit switch bodies. It uses a thermoplastic roller lever with spring return and lateral approach, actuated by a 30° cam. The lever includes positive opening and covers an operating temperature range of -25 to +70 °C.

Technical specifications:

• Catalog reference: ZCKY31
• Manufacturer: Telemecanique (Schneider Electric)
• Series: Limit switches XC Standard, standard format
• Component type: Limit switch lever (operating head)
• Device short name: ZCKY
• Compatible limit switch bodies: XCKS, XCKL, XCKM
• Associated head reference: ZCKD05
• Operator type: Roller lever, spring return, thermoplastic
• Operating head movement: Rotary
• Approach type: Lateral
• Switch actuation: By 30° cam
• Positive opening: Yes
• Operating temperature: -25...70 °C
• Storage temperature: -40...70 °C
• Weight: 13 g
• Dimensions (L x W x H): 8.3 x 5.8 x 1.4 cm
• Warranty: 18 months

Features and benefits:

• Thermoplastic roller lever with spring return provides consistent reset after each actuation cycle.
• Positive opening mechanism ensures direct contact separation independent of spring force, supporting fail-safe operation.
• Lateral approach with 30° cam actuation allows flexible mounting in constrained machine layouts.
• Wide operating temperature range of -25 to +70 °C suits demanding industrial environments.
• Listed as a Green Premium product under Schneider Electric sustainability criteria.

Applications:

• End-of-travel detection on linear axes, slides, and carriages.
• Position sensing on conveyor systems and indexing mechanisms.
• Machine guarding and safety door interlock systems requiring positive opening contacts.
• Cam-driven position detection in automated assembly and packaging machinery.

Also known as: Telemecanique ZCKY31, XC Standard limit switch lever, roller lever operating head.