Schneider Electric (Square D) FC34070 is a 3-pole, 70 A I-Line molded case circuit breaker (MCCB) built for 480 V AC service. This FC-series, plug-in I-Line device uses a thermal-magnetic trip to provide long-time and instantaneous protection, with an interrupting capacity of 100 kA at 240 V and 65 kA at 480 V, and it is rated 80% of its nominal current. Phase connections are ABC for three-phase installations, and the unit is designed for panelboard or switchboard applications that employ I-Line mounting.
