Siemens NGB3B020B – 20A 3 Pole Molded Case Circuit Breaker Shop Now
Original price was: $344.00.$144.48Current price is: $144.48.
Built for commercial panelboards, the Siemens NGB3B020B is a 20A, 3-phase molded case circuit breaker with thermal-magnetic trip technology. It provides reliable long-time and instantaneous protection for industrial systems. The breaker is designed to mount into Siemens P1, P2, and P3 panels using a secure bolt-on connection. Featuring HACR, HID, and SWD ratings, it supports versatile applications. For modern upgrades, it is replaced by the 3VA5120-4ED31-0AA0 using a mounting strap kit.





