Federal Pacific Electric HM631700 U Circuit Breaker

The Federal Pacific Electric HM631700 U is a heavy-duty 3-pole circuit breaker rated for 700 A at 480 V, engineered to provide reliable overcurrent protection for three-phase power distribution networks in industrial and commercial installations. It carries a 65K interrupting rating, meaning it is capable of interrupting fault currents up to 65,000 amperes in compatible 480 V systems, which helps prevent damage to feeders, motors, and downstream equipment during short-circuit events. Designed for use as either main or feeder protection within Federal Pacific Electric panel configurations, the HM631700 U supports high-current service needs and is specified for installations that require a robust 700 A protection level in 3-phase, 480 V networks. The model designation HM631700 U, along with the Federal Pacific Electric branding, identifies the device's exact specification and placement within the manufacturer's product family, ensuring users select the correct unit for their 3P, 480 V application. This description reflects the exact data provided: HM631700 U, 700 A, 480 V, 3P, 65K.