Siemens HED43B040 3 Pole Circuit Breaker
The Siemens HED43B040 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 40 Amps and a voltage rating of 480VAC. It has an interrupting rating of 100kA at 240VAC, 42kA at 480VAC. The HED43B040 has a wire gauge of 10 to 1/0 AWG Aluminum/Copper and includes load lug terminal connection.