Siemens JL3B175 – 175A 3 Pole Molded Case Circuit Breaker Must Have

The JL3B175 is a 3-pole, 175A molded case circuit breaker designed by Siemens for demanding commercial environments. It utilizes a thermal magnetic trip unit with adjustable magnetic settings, providing reliable long-time and instantaneous protection. Engineered for bolt-on mounting, this breaker fits into Siemens P4 and P5 panelboards, switchboards, and motor control centers. It is also fully compatible with legacy ITE FC-1 panelboards. This HACR-rated breaker delivers 35kAIC at 480VAC.