Square D EGB26040 - 40 A, 480 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D EGB26040—a rugged, dependable solution for protecting electrical distribution in panelboards and load centers. This 40 A, 480 V, 2-pole bolt-on molded case circuit breaker is engineered to guard branch circuits from overcurrent and short circuits, delivering reliable performance in a compact, easy-to-integrate package. Ideal for residential upgrades, commercial installations, or light industrial subpanels, it’s built to stand up to demanding electrical environments.

Why this Square D EGB26040 stands out

• Secure bolt-on mounting—provides a rigid, vibration-resistant bus connection that stays put in busy panel environments.
• Thermal-magnetic trip unit—delivers stable, repeatable protection across varying loads and conditions, reducing nuisance trips and improving long-term reliability.
• OEM-compatible design—designed to integrate smoothly with matching Square D load centers and panelboards for streamlined upgrades and replacements.
• Broad application range—suitable for residential, commercial, and light industrial installations where solid branch-circuit protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: EGB26040
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40 A
• Voltage Rating: 480 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical use cases and installation considerations

• Upgrade or retrofit a panelboard in a small commercial space where 480 V systems are standard, providing reliable protection for critical circuits without redesigning the bus structure.
• Equip a light industrial subpanel to safeguard motors, heaters, and control circuits against overloads and short circuits, helping to minimize downtime.
• Pair with existing Square D OEM load centers for a seamless, field-installable solution that maintains system compatibility and performance consistency.

Who should consider the Square D EGB26040

• Electrical installers and contractors seeking a proven, bolt-on solution for 2-pole protection in 480 V systems.
• Facilities managers upgrading distribution panels in office complexes, warehouses, or light manufacturing environments.
• Homeowners or property renovators working on large residential or mixed-use installations that require robust branch-circuit protection with factory-backed reliability.

With the Square D EGB26040, you’re choosing a trusted balance of secure installation, consistent protection, and OEM compatibility. Designed for dependable branch circuit overcurrent and short-circuit protection, this 40 A, 480 V, 2-pole bolt-on breaker is ready to perform in the environments that power today’s homes and businesses. Add it to your panel setup through AmpState and experience protection you can rely on, circuit after circuit.