Siemens NGB3B070 – 70A 3 Pole Molded Case Circuit Breaker Hassle-Free Returns

Engineered for commercial applications, the Siemens NGB3B070 is a 3-pole, 70A Sentron molded case circuit breaker. This model is configured without load lugs, utilizing a nut keeper design. It mounts into Siemens P1, P2, and P3 panelboards. Upgrading to the 3VA5170-4ED34-0AA0 replacement in P1 panels requires a strap kit. Delivering reliable thermal-magnetic protection, it provides a 25kAIC interrupt rating at 480Y/277V and 100kAIC at 240V. The breaker is HACR rated and reverse feed capable.