Schneider Electric FH16020A I-Line Circuit Breaker

The Schneider Electric FH16020A is a 1-pole, 20-amp molded‑case circuit breaker engineered for 277 VAC operation and designed to drop into Schneider Electric I‑Line panelboards and switchboards. With thermal‑magnetic overcurrent protection, it provides both long‑time and instantaneous trip action, while its I‑Line plug‑on mounting enables secure, tool‑free installation in FH/I‑Line assemblies. As part of the FH family, the FH16020A is sized and rated for distribution circuits in commercial and light‑industrial environments, handling typical 277 VAC lighting and general purpose loads within the panelboard’s protective envelope. The device is specified as a 1P 20A unit rated for 277 VAC, integrating with the I‑Line interface used in Schneider Electric panels and matching the form factor of other FH 1‑pole breakers for straightforward substitution. This model is identified by the catalog number FH16020A, ensuring correct replacement in installations that require a 277‑V, 20‑Amp, 1‑pole I‑Line breaker within the FH product line.