AV1910DA12Q04 is a 19 mm anti-vandal pushbutton switch designed for security and reliability in panel mount industrial and building applications. This single-pole momentary switch features a spot LED indicator with 12V LED voltage and silver-plated terminals, providing an easy user interface with illumination. The switch is sealed to IP67, operates over a temperature range of -20°C to +55°C, and supports 1,000,000 actuations for momentary operation with an actuator force of 2.5 ±1.0 N and travel of 3.2 mm. The contact rating is 3A @ 250 VAC/28 VDC with a contact resistance of 50 mO maximum at 1 A, 12 VDC, and features copper contacts with silver plating and a stainless steel actuator. This switch is ideal for industrial equipment, elevators, instrumentation, communication equipment, control systems, medical devices, parking systems, and emergency communication applications where vandal resistance and reliability are essential.