Schneider Electric's Square D FA100S FA Series circuit breaker enclosure is a NEMA 1, surface-mount housing designed to hold PowerPact F-frame molded‑case breakers in the 15–100 A range and in 2- or 3-pole configurations. It is rated for 240–600 V and up to 100 A, providing a compact enclosure for protecting and isolating electrical circuits in industrial or commercial installations. Compatible PowerPact F frames include FAL, FHL, and FCL, enabling straightforward integration with existing protection schemes without changing the enclosure footprint.
