AV2520E312Q04 is a 25 mm anti-vandal pushbutton switch designed for security and reliability in industrial and building panel-mount applications. The switch features a red LED indicator operating at 12 Volts with silver-plated terminals, providing a vandal-resistant solution with a jam nut accessible at the rear of the panel. Based on the product code structure, this unit is configured as a double-pole momentary switch with a moving ring LED type and RoHS-compliant environmental rating. The switch is sealed to IP67 for protection against dust and water ingress, with a stainless steel actuator and PBT case material. It offers 1,000,000 actuations for momentary operation with an operating temperature range of -20°C to +55°C, making it suitable for elevators, escalators, instrumentation, communication equipment, control systems, medical equipment, parking systems, and emergency communication applications.