Schneider Electric FA14060B N is Square D’s molded‑case I‑Line circuit breaker, a 1‑pole, 60‑amp device designed for 277 VAC service in 480Y/277V systems with a B‑phase connection and I‑Line plug‑in mounting. It delivers an 18 kA interrupting rating at 277 V and uses a thermal‑magnetic trip mechanism, with load terminals rated for 14–1/0 AWG copper or aluminum conductors and standard lug connections. Rated for a 40°C ambient and 80% continuous‑load operation, this FA14060B is intended for branch‑circuit protection in commercial and light‑industrial panels that require reliable protection on 277 V circuits.
