AV1921P724Q04 is a 19 mm anti-vandal pushbutton switch from TE Connectivity's ALCOSWITCH series, designed for security and reliability in industrial and building applications. The switch features a single-pole momentary configuration with a power logo LED indicator operating at 24 volts, and silver-plated copper terminals for enhanced durability. Key technical specifications include a contact rating of 3A at 250 VAC/28 VDC, an actuator force of 2.5 ±1.0 N with 3.2 mm travel, and a life expectancy of 1,000,000 actuations. The switch operates over a temperature range of -20°C to +55°C and is sealed to IP67 for vandal resistance with a jam nut accessible at the rear of the panel. This product is ideal for industrial equipment, elevators, instrumentation, communication systems, and emergency communication applications where robust, tamper-resistant control is required.