Siemens 3SE5112-0CH01 Limit Switch

Siemens 3SE5112-0CH01 is a metal‑enclosed limit switch from the 3SE5 family that provides a SPDT contact arrangement with one normally open and one normally closed quick‑action contact, rated for 10 A at up to 400 V AC. The 40 mm metal enclosure complies with EN 50041, with a single M20 x 1.5 cable entry. The rotary actuator is adjustable to the right or left, and the device comes with a 27 mm long metal lever and a 19 mm plastic roller for reliable actuation. The roller/lever actuating design supports precise triggering, making it well suited for end‑of‑travel sensing and position detection in automation, conveyors, packaging lines, and general machine control. In supplier listings, the unit carries IP66/IP67 protection, indicating suitability for challenging industrial environments. The 3SE5112-0CH01 is part of Siemens' mechanical position switches lineup, designed to be used with compatible actuators and accessories to tailor actuation force and travel to specific applications.