Must Have Siemens NGB2B110B – 110A 2 Pole Molded Case Circuit Breaker

Engineered for commercial power distribution, the Siemens NGB2B110B is a 2-pole, 110A molded case circuit breaker featuring fixed thermal-magnetic trip units for dependable LI protection. This bolt-on MCCB mounts into Siemens P1, P2, and P3 panelboards. For legacy system upgrades, it is replaced by the 3VA5111-4ED21-0AA0, which requires a strap kit for proper installation. Rated at 100kAIC at 240VAC, this HACR-rated breaker supports reverse feed applications and accepts 8-1/0 AWG copper wire.