Eaton BD3040 - Circuit Breaker | AmpState

Eaton BD3040 molded case circuit breaker is a compact, dependable protection solution designed to safeguard panelboards and load centers. Built for reliable branch circuit overcurrent and short-circuit protection, this unit is engineered to fit seamlessly into modern electrical distributions while maximizing panel space.

• Compact molded-case design Unlocks more usable space in your panel without sacrificing protection, making installation cleaner and wiring easier in tight panels.
• Thermal-magnetic trip unit Delivers stable, repeatable protection across a wide range of temperatures and loads, ensuring precise responses to overloads and short circuits.
• OEM-compatible Specifically designed to pair with matching Eaton OEM load centers and panelboards, preserving listing, compatibility, and streamlined installation.
• Versatile performance Suitable for residential, commercial, and light industrial applications, handling everyday circuits with confidence.

The BD3040 serves as reliable branch circuit overcurrent and short-circuit protection in a variety of settings. With a thermal-magnetic trip unit, it responds quickly to short-circuit events while preventing nuisance tripping on gradual overloads, helping minimize downtime and service interruptions. Its molded-case construction is chosen for robustness and long-term durability in demanding environments.

Ideal use scenarios

• Upgrading or expanding residential service panels where space is at a premium
• Protecting lighting, receptacle, and small equipment circuits in commercial spaces
• Panel installations for light industrial equipment where dependable protection is essential

Why choose the Eaton BD3040

Unlike generic breakers, the BD3040 emphasizes compatibility and reliability within Eaton’s ecosystem. The combination of a compact form factor and a thermal-magnetic trip unit delivers predictable protection that’s easy to spec, install, and maintain alongside your existing Eaton panelboards and load centers. This means fewer surprises during inspections and a smoother replacement or upgrade path when updating your electrical distribution.

Technical highlights

• Manufacturer: Eaton
• Part Number: BD3040
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

Designed for straightforward compatibility and dependable performance, the Eaton BD3040 is a practical choice for professionals seeking a robust, space-efficient protection device that aligns with OEM panel systems and real-world electrical demands.