The Siemens B240H 40-Amp Double Pole 120/240-Volt Bolt in Breaker is a high-quality electrical component designed for panel mounting. It features a compact design with dimensions of 5.75x5.47x5.35 inches and weighs 0.93 pounds. This standard circuit breaker, rated at 40 amps and 240 volts, is ideal for residential and commercial applications. It comes with an instruction guide for easy installation and includes two poles for added protection. With the trusted Siemens brand name and reliable performance, this breaker is a valuable addition to any electrical system.