Square D FAL32100G 100A 3-Pole 240 V Circuit Breaker

The Square D FAL32100G is a rugged, high-capacity circuit breaker designed for demanding electrical panels. With a 100 A rating across 3 poles and a 240 V operating range, this device provides reliable protection for 3-phase feeders and large equipment in commercial and industrial settings.

• Part number: FAL32100G
• Brand: Square D
• Current rating: 100 A
• Poles: 3
• Voltage rating: 240 V

Why this 3-pole, 240 V breaker stands out

• Three-phase protection: Designed to interrupt all three live conductors simultaneously, ensuring balanced protection for 3-phase loads such as motors, compressors, and HVAC equipment.
• Dedicated for higher‑demand circuits: The 100 A rating makes it ideal for feeders and large equipment that require robust overload and short‑circuit protection.
• Space‑efficient for panel design: A single 3-pole unit can replace multiple 2-pole devices in appropriate panel configurations, helping streamline wiring and improve reliability.
• Trusted Square D engineering: Built to meet rigorous standards for electrical safety and durability, backed by a brand with a long track record in electrical distribution.

Ideal use cases

• 3‑phase feeders in commercial or light industrial panels
• Protection for large motors, air handling units, and industrial fans
• Main or sub-feed circuits where a single device must guard three live conductors
• Panel upgrades or refurbishments where a 3‑pole 240 V solution is required

Practical tips for installation and operation

• Verify that your panel accepts FAL-series breakers and that a 3-pole, 240 V configuration is appropriate for your load.
• Ensure proper torque on terminal connections according to manufacturer guidelines to maintain reliable operation.
• Plan for orderly wiring to keep phase balance clear and reduce heat buildup on high‑demand circuits.
• Use this breaker for feeders or equipment where simultaneous disconnection of all three phases is essential for safety and service continuity.

In summary, the Square D FAL32100G 100A 3-Pole 240 V Circuit Breaker delivers dependable protection for 3-phase systems, combining a substantial current rating with a compact, single‑unit design. If you’re ensuring safe, compliant, and efficient electrical distribution in a 3‑phase environment, this FAL model is a precise, purpose‑built choice.