The New Siemens NGG3B090L 3 Pole 90A Molded Case Circuit Breaker is a VL Series circuit breaker designed to protect against overloads and short-circuits. Suitable for screws or DIN rail mounting, this HVCR-rated circuit breaker has three poles and three phases. It provides thermal-magnetic circuit trip protection to your electrical system and has long-time and instantaneous functions. This GG-Frame molded case circuit breaker comes with line and load lugs included as standard. Rated at 90A and 480Vac, the Siemens NGG3B090L are calibrated for 40°C maximum ambient application. Designed for feed-thru connection, this type NGG circuit breaker features standard interrupting capacity and is well-suited for reverse feed applications. It has an AIC rating of 25kA@480V.