Best Choice Siemens NGG3B040L – 40A 3 Pole Molded Case Circuit Breaker

Built for demanding industrial environments, this 40A, 3-pole MCCB provides essential long-time and instantaneous trip functions. The NGG3B040L ensures consistent short-circuit defense across commercial applications. The unit mounts securely onto DIN rails or into compatible switchboards. It features a reverse feed capable design and is replaced by the 3VA5140-4ED36-0AA0. With an interrupting capacity of 100kA at 120VAC, this NGG frame breaker comes complete with 3TC1GG20 lugs.