The 8121J83ZGE32 is a snap-acting momentary pushbutton switch from the 8020 Series, configured as a single-pole double-throw (SPDT) device with vertical V-bracket termination. This switch features a positive tactile feel and is designed for front-panel mounting with a green actuator cap. The switch provides reliable contact performance with a contact resistance below 50 mO typical at 2–4 V DC with 100 mA, and supports an electrical life of 60,000 make-and-break cycles at full load. It is compatible with epoxy terminal seals suitable for bottom wash cleaning and is RoHS compliant. Common applications include instrumentation, computer peripherals, and telecommunications equipment where dependable momentary switching action is required.