Cutler Hammer FC3040 - 40A, 3-Pole, Circuit Breaker

The Cutler Hammer FC3040 delivers dependable overcurrent protection for demanding electrical systems. Rated at 40A and configured as a 3-pole circuit breaker, it's built to withstand the daily rigors of industrial, commercial, and OEM environments.

Designed for flexible integration, the FC3040's 3-pole arrangement supports three-phase distribution in panelboards, switchboards, and control panels, delivering coordinated protection across all three lines.

• Current rating: 40A
• Poles: 3-Pole
• Breaker type: Circuit Breaker
• Applications: Ideal for panelboards, switchboards, and control panels in industrial, commercial, and OEM settings
• Where it shines: Distribution panels and motor control centers requiring reliable three-phase protection and safe operation

Use cases and benefits you’ll notice:

• Protect three-phase motors and feeders from overloads and short circuits, helping prevent costly equipment damage and downtime.
• Integrate seamlessly into existing three-phase electrical architectures, offering straightforward installation and dependable performance in everyday commissioning and maintenance tasks.
• Particularly well-suited for OEM equipment builds where compact three-pole protection is needed without compromising safety or reliability.

Why choose this FC3040? It pairs the heritage and reliability of Cutler Hammer with a focused feature set that addresses real-world needs: durable overcurrent protection, simple integration into panel-level control ecosystems, and the confidence that comes with a trusted brand in critical infrastructure.