Instant Buy Siemens LGB3B080B – 80A 3 Pole Molded Case Circuit Breaker

Built for commercial power distribution, the Siemens LGB3B080B is a 3-pole, 80A molded case circuit breaker with fixed thermal-magnetic (LI) protection. It installs into Siemens P1, P2, and P3 panelboards via a secure bolt-on connection. Note that this unit is replaced by the 3VA5180-6ED31-0AA0, requiring a strap kit for P1 panels. Rated for 65kAIC at 480Y/277VAC, it provides robust fault protection. The breaker is HACR rated and includes low tab terminals for reliable connections.