The A420-065765-00 is a plug-in 120-volt electric fire alarm switch manufactured by Guardian Electric. This switch is designed to be installed in fire alarm systems and used as a pull station to initiate fire alarm signaling. It features two tamper-resistant switches which, when activated, power two independent loads. The switch includes a convenient and easy-to-use test button to verify the proper connection of the circuit. Additionally, this electric switch is UL Listed and tested to UL Standard 943, making it a safe and reliable product.