Siemens 3SE5 112-0BC02 Overtravel Plunger Position Limit Switch

Siemens 3SE5 112-0BC02 Overtravel Plunger Position Limit Switch provides end-of-travel protection and precise position detection for automated machinery. Equipped with an overtravel plunger actuator and a 1 NO + 1 NC contact configuration, it supports wiring schemes that require both a signal and a stop contact. It is rated for up to 240 VAC / 250 VDC and up to 6 A (AC-15) or 3 A (DC-13), with a mechanical life of up to 10 million operations and an electrical life of up to 1 million operations. The switch features an IP65 metal enclosure, operates from -25°C to +85°C, and offers flexible mounting via panel or surface mounting with M20 threaded cable entry. Common applications include conveyors, CNC machines and machine tools, packaging lines, and material-handling systems where accurate position verification and overtravel protection are critical. Common replacements include Siemens 3SE5 110-0BC02 and 113-0BC02, and Schneider Electric XCKJ10541.