Instant Buy Siemens HGG3B125L – 125A 3 Pole Molded Case Circuit Breaker

Operating within the Siemens Sentron series, this 125A, 3-pole breaker offers fixed thermal and magnetic trip settings. It is designed to protect commercial and industrial electrical systems. The unit-mount design fits into Siemens P1, P2, and P3 panelboards and enclosures. When upgrading, it is replaced by the 3VA5112-5EC31-0AA0, which requires a retrofit kit for panelboard installations. Rated for 35kAIC at 480VAC, it provides high interrupting capacity for demanding environments.