Square D FA32Q40 - 40A, 3-Pole, Circuit Breaker

Square D FA32Q40 is a 40A, 3-pole circuit breaker crafted for dependable overcurrent protection in three-phase power systems. Built to perform in demanding environments, this device safeguards distribution panels, switchboards, and control panels with a compact, industry-grade design.

Designed to meet the needs of industrial, commercial, and OEM applications, the FA32Q40 provides unified protection for all three phases in a single, reliable unit. By consolidating protection duties, it simplifies wiring and reduces the risk of uneven phase current, helping motor loads and feeders stay safe and productive.

• Three-pole protection covers all phases of a three-phase circuit in one compact breaker, ensuring consistent and coordinated shutdowns when fault conditions occur.
• 40 Amp rating is suitable for mid-size motors, feeders, and other three-phase loads common in factories, facilities, and equipment racks.
• Versatile mounting compatible with panelboards, switchboards, and control panels, streamlining installation and maintenance across different electrical assemblies.
• Rugged reliability engineered for industrial and commercial environments, delivering dependable performance in everyday operation and fault conditions.
• OEM-ready an ideal choice for original equipment manufacturers integrating trusted overcurrent protection into custom equipment and systems.

Ideal use scenarios

• Industrial facilities with three-phase motors, conveyors, pumps, and processing equipment requiring robust protection.
• Commercial systems supporting HVAC drives, compressors, and large machinery controlled from distribution panels.
• OEM applications where a reliable, three-phase breaker is needed to protect integrated power and control circuits.

Technical snapshot

• Current rating: 40A
• Poles: 3-Pole
• Breaker type: Circuit Breaker

When you choose the FA32Q40, you’re investing in dependable, three-phase protection that helps keep equipment running smoothly and safely. Use it in conjunction with compatible Square D panelboards and motor control centers to streamline installation, simplify maintenance, and enhance overall electrical system reliability.