Square D FA24030AB Circuit Breaker

The Square D FA24030AB is a 2‑pole, 30‑amp molded‑case circuit breaker from the FA I‑Line family, rated for 480 VAC and designed for plug‑in installation in I‑Line panelboards. It provides thermal‑magnetic protection with an 18 kA interrupting rating at 480 VAC and carries UL 489, CSA, and IEC certifications for use in commercial and industrial panels. The device uses line‑side I‑Line connections and load‑side lugs, accepts 12–4 AWG copper or 14–4 AWG aluminum conductors, and is configured for Phase Option AB (2P) in I‑Line panelboard applications. With a frame type of F, it measures 3 in wide by 4.13 in deep by 6 in high, mounting height 3 in, and is suitable for use in I‑Line panelboards and switchboards.