Eaton HFD3040BP10 - 40A, 3-Pole, Molded Case Circuit Breaker

The Eaton HFD3040BP10 is a 40A, 3-Pole Molded Case Circuit Breaker built for dependable overcurrent protection in demanding electrical environments. Its compact, molded case design makes it a practical fit for panelboards, switchboards, and control panels where space and safety matter as much as performance.

• 40A, 3-Pole configuration — ideal for 3-phase systems, providing synchronized protection across all three phases for motors, feeders, and distribution circuits.
• Molded case construction — rugged housing designed to withstand harsh industrial and commercial environments while keeping panel depth and footprint manageable.
• Versatile integration — purpose-built for panelboards, switchboards, and control panels in industrial facilities, commercial buildings, and OEM equipment racks.
• Reliable overcurrent protection — engineered for safe operation, helping prevent damage from overloads and short circuits in distribution networks and motor control centers.
• OEM-ready and serviceable — straightforward installation with compatibility for standard Eaton accessories, simplifying integration into existing systems.

This MCCB is particularly well-suited for facilities needing robust three-phase protection without sacrificing panel space. In motor control centers and distribution panels, the HFD3040BP10 delivers precise current limiting and predictable trip behavior, so you can minimize downtime and protect valuable equipment.

Ideal applications

• Industrial panelboards and switchboards requiring reliable 3-phase protection
• Motor control centers where compact footprint and dependable performance are critical
• Commercial electrical distribution with OEM equipment integration

Why choose this Eaton molded case circuit breaker? Because it pairs a trusted performance pedigree with a design that fits tighter spaces and busy control environments. It delivers clear protection boundaries, easy maintenance, and the peace of mind that comes from choosing a durable, purpose-built MCCB from a recognized electrical protection leader.

Upgrade or specify the Eaton HFD3040BP10 for your next panel project and enjoy precise, reliable overcurrent protection that keeps critical systems running smoothly.