The XCKJ390511H29EX is a limit switch featuring a fixed body design with a rotary head, suitable for ATEX zones 21 and 22. It has a zinc alloy housing and a roller lever actuator with a 30-degree cam actuation angle, designed for lateral approach from one or two directions. The switch includes two normally closed (NC) contacts and one normally open (NO) contact, configured as DPST-NC and SPST-NO. It supports screw terminal connections for wire sizes from 0.34 to 2 x 0.75 mm² and has an IP66 ingress protection rating, making it suitable for harsh environments. The device is equipped with a plastic roller Ø22mm and a lever length of approximately 41mm, with a contact rating of 240V AC at 1.5A.

Telemecanique, now part of Schneider Electric, specialises in industrial automation and control solutions. Known for products such as PLCs, sensors, circuit breakers, and motor control systems, Telemecanique’s technologies enhance efficiency, safety, and reliability across industries like manufacturing, energy, and infrastructure.