Square D by Schneider Electric FA36015 USNT Circuit Breaker

Square D by Schneider Electric FA36015 USNT is a 15 A, three‑pole molded‑case circuit breaker from the FA family designed for I‑Line panelboard installations and plug‑on mounting in 600 V class systems. It is rated for up to 600 VAC and 250 VDC, with a thermal‑magnetic trip and an 80% continuous‑load rating. The device offers interrupting capacities of 25 kA at 240 VAC, 18 kA at 480 VAC, and 14 kA at 600 VAC, making it suitable for protecting three‑phase feeders in industrial and commercial panels. This FA36015 is a 3‑pole unit intended for I‑Line installations, providing reliable short‑circuit protection for motors and control circuits within FA‑type distribution panels.