The 440G-T27124 is a safety switch manufactured by Guard Master. It is a type 4 enclosure with a double-pole, single-throw switch with a positively-latered actuator. The switch is designed to provide safety to doors, gates or access points to ensure they are kept in a safe state. It features a compact size, weather-tight construction, solid-state circuitry, and a dual-wire approach. Its modular design allows for easy installation and maintenance. The 440G-T27124 is CUL and UL-listed, and offers a degree of protection of IP67.