This product is a Square D 2P 40A Plug In Circuit Breaker with HACR Type for 120/240 Volt systems. It features a manual reset design, suitable for interior use with an operating temperature of 40°C (104°F). This breaker has two positions, a maximum amperage of 40A, and is suitable for any room in a United States manufactured electrical system. With overload protection and on/off operation, this circuit breaker ensures reliable protection and control for electrical circuits.