The GLLA04A2Y is a GLL series miniature industrial limit switch designed for position sensing in machinery and equipment. It is equipped with a side rotary adjustable lever, ranging from 31.5 mm to 75 mm, which features a Ø50 mm rubber roller. The switch provides a 1NC/1NO contact configuration with slow action, make-before-break (MBB) functionality and silver alloy contacts, requiring a maximum operating torque of 8 Ncm. Housed in a double-insulated, glass-fiber reinforced thermoplastic body, it offers IP66 sealing and operates in temperatures from -10 °C to 80 °C. Common applications include industrial doors, packaging equipment, and elevators where reliable position detection is critical.