Schneider Electric Square D FA34015 I-Line molded‑case circuit breaker, 15 A, 3‑pole, designed for 480 V systems with a thermal‑magnetic trip. Part of the FA/I‑Line family (F‑frame) with plug‑on mounting for panelboards and switchboards, it carries an 18 kA RMS interrupting rating at 480 V and is UL‑listed and CSA‑approved for 240/480 VAC, 50/60 Hz service. The unit accepts 14–4 AWG copper or 12–4 AWG aluminum conductors and measures 4.5 in W x 4.13 in D x 6 in H.
