Schneider Electric FH16020C I Line Circuit Breaker

The Schneider Electric FH16020C I-Line circuit breaker is a 1-pole, 20-amp molded‑case device built for use with Schneider Electric’s I‑Line bus systems in commercial and industrial panelboards. It is rated for 277 VAC operation and employs a thermal‑magnetic trip mechanism with Long‑Time and Instantaneous trip functions, mounted in an I‑Line plug‑in style (F‑Frame, Type FH). The unit carries a 25 kA interrupting rating at 240 VAC and is designed for 40°C ambient operation, making it suitable for standard distribution environments. Commonly installed to protect individual 277 VAC branch circuits, it supports I‑Line panelboards and switchboards that require compact, reliable 1P protection; it is listed and cataloged by Schneider Electric and widely carried by electrical distributors.