FA36040 is a Schneider Electric Square D FA I-Line molded‑case circuit breaker rated for 600V AC (250V DC) with a 40A, 3‑pole frame designed for I‑Line panel integration. It uses a thermal‑magnetic trip unit and accepts load‑side lugs and 14–1/0 AWG Al/Cu conductors; it is 80% rated for continuous operation. Its interrupting rating reaches up to 14 kA at 600V (25 kA at 240V and 18 kA at 480V), making it suitable for distributing circuits within electrical panels requiring dependable short‑circuit protection.
