NGB-3-B125B, Panelboard Circuit Breaker

NGB-3-B125B Panelboard Circuit Breaker – Siemens Electrical Distributor The Siemens NGB-3-B125B is a 3-pole, 125-ampere panelboard circuit breaker designed for reliable protection in electrical distribution systems. It is suitable for use as an incoming main or branch breaker in commercial and industrial applications. This bolt-on breaker offers compact dimensions and is compatible with panelboard mounting, making it an efficient solution for electrical distributors and switchgear suppliers. Specifications Manufacturer: Siemens Manufacturer Part #: NGB3B125B Current Rating: 125 amperes Number of Poles: 3 Installation Type: Bolt-On Product Weight: 2.6150 lbs UPC: 783643414396 Features Panelboard mount design with low tab lugs included as standard HACR rated for heating, air conditioning, and refrigeration equipment Compact size for efficient panel space utilization Common trip mechanism for simultaneous pole disconnection Overcenter toggle and trip-free mechanism ensuring safe operation Suitable for reverse feed applications Meets or exceeds federal specifications W-C-375c Downloads & Links Catalog