Square D EDB26040 - 40 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Square D EDB26040 is a rugged, reliable 2-pole bolt-on molded case circuit breaker designed to protect electrical systems with precision. Rated at 40 A and 600 V, it serves as a dependable line of defense for branch circuits in panelboards and loadcenters, keeping equipment and occupants safe from overloads and short circuits.

Why this breaker stands out

• Secure bolt-on mounting: A rigid, vibration-resistant bus connection minimizes movement and arcing risks, ensuring consistent performance in environments where panels experience vibration or frequent door cycling.
• Thermal-magnetic trip unit: Combines thermal and magnetic sensing for stable, repeatable protection. It responds predictably to sustained overloads and instantaneous short-circuit events, helping prevent damage and downtime.
• OEM-compatible design: Engineered to work with matching OEM loadcenters and panelboards, enabling straightforward installations and reliable fit without aftermarket guesswork.
• Versatile application: Suitable for residential, commercial, and light industrial electrical installations, delivering robust protection across a range of common load profiles.

Key specifications at a glance

• Manufacturer: Square D
• Part Number: EDB26040
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Who will benefit

Ideal for electrical installers and facility managers seeking a dependable protection device for panelboards and loadcenters. Its bolt-on design and thermal-magnetic trip provide peace of mind in settings where reliable protection and durable mounting matter most, from home basements to light commercial spaces.

Practical usage scenarios

• Upgrading or replacing a 2-pole branch circuit breaker in residential panels to support a 40 A circuit with 600 V capacity.
• Installing in commercial panelboards that demand a robust, vibration-resistant connection to the bus bars.
• Implementing in light industrial enclosures where dependable protection against both overloads and short circuits is critical.

Choose the Square D EDB26040 for proven protection, dependable performance, and seamless compatibility with your OEM panelboard ecosystem. This is a targeted, high-clarity solution for reliable branch circuit protection where it truly matters.