Industrial F-3015 U Molded Case Circuit Breaker

The Westinghouse F-3015 U Molded Case Circuit Breaker is a 3-pole, 15 A MCCB from the F Series (F Frame) designed for industrial electrical distribution and three‑phase overcurrent protection. It is commonly installed in panelboards, switchboards, motor control centers, and industrial power systems requiring reliable 480 V three‑phase protection, and it protects feeders, pumps, compressors, conveyors, and other continuous‑duty loads. Manufacturer: Westinghouse / Cutler-Hammer; Model/Part Number: F-3015 U; Product Type: Molded Case Circuit Breaker (MCCB); Frame Type: F Frame; Rated Current: 15 A; Voltage Rating: 480 VAC (up to 600 VAC system rating); Interrupting Capacity: 14 kA @ 480 VAC; Phase: 3-Phase; Trip Unit Type: Thermal-Magnetic; Trip Functions: Long-time and instantaneous protection; Frequency Rating: 50/60 Hz; Mounting Type: Bolt-on; Connection Type: Line and load lug terminals; Protection Type: Overload and short-circuit protection; Application Type: Industrial and commercial power distribution systems; Standards Compliance: UL Listed; Operating Temperature: 40°C ambient rated operation. Common Replacements: Eaton FDB3015, Cutler-Hammer FDB3015, Westinghouse FG3015.