Schneider Electric FY14020B I-Line Circuit Breaker

Schneider Electric Square D FY14020B I-Line molded‑case circuit breaker is a 1‑pole, 20‑A protective device designed for 277 VAC I‑Line panelboards. Featuring B‑phase connectors for I‑Line bus compatibility, this FY‑series breaker (1P, 20A) provides thermal‑magnetic overcurrent protection and is built for plug‑in mounting in compatible panelboards. It carries an 18,000‑A interrupting rating at 277 VAC, making it suitable for branch protection in 480Y/277 VAC distribution environments. This unit is a compact, single‑pole MCCB from the FY family (F‑frame) intended for reliable, code‑compliant protection where space and performance matter.