Square D by Schneider Electric FA32020 I-Line molded case circuit breaker is a 20 A, 240 V (250 VDC) three-pole unit designed for I-Line plug-in mounting in FA-series panels, providing compact protection for three-phase circuits. It uses line-side I-Line connection, ABC phase connections, and load-side lug terminations for 14-4 AWG aluminum or copper conductors, and delivers thermal-magnetic overcurrent protection. The FA32020 carries a 10 kA interrupt rating at 240 V, making it suitable for protecting feeders in commercial and light industrial electrical systems.
