Square D by Schneider Electric FI36030 I-Line Circuit Breaker

Square D by Schneider Electric FI36030 is a three‑pole, 30‑amp molded‑case circuit breaker with an I‑Line plug‑in design, built for installation in compatible Square D I‑Line panelboards and switchboards. It is rated for up to 600 VAC and provides thermal‑magnetic protection for both overloads and short circuits, delivering a robust, coordinated safeguard for three‑phase feeders. The FI36030 features a high short‑circuit interrupting capacity of 200 kA at 480 VAC, making it suitable for distribution circuits in commercial and light‑industrial environments where fault current can be substantial. Designed for use in I‑Line installations, this unit simplifies installation and replacement in space‑conscious panels while keeping all three phases protected simultaneously. Applications include protecting 3‑phase motors, pumps, compressors, transformers, and other equipment powered from 480 VAC distribution systems, where a reliable 30‑amp protection device is required. As part of Schneider Electric’s FI family of molded‑case breakers, the FI36030 combines a compact form factor with proven protection characteristics, ensuring dependable performance in standard industrial electrical setups without sacrificing enclosure space or ease of maintenance.