Square D EDB26045 45A 2-Pole 600 V Circuit Breaker

Square D EDB26045 is a reliable 45 amp, two-pole circuit breaker rated for up to 600 V. Part of Square D’s trusted protection lineup, this breaker is designed to safely interrupt power to dual-conductor circuits in commercial and industrial panels, helping protect wiring and equipment from overloads and short circuits.

Key specifications

• Part Number: EDB26045
• Current rating: 45 A
• Poles: 2
• Voltage rating: 600 V

Who it’s for and practical use cases

This 2‑pole 600 V breaker is ideal for protecting 240 V circuits in commercial or light industrial environments. Use cases include HVAC control circuits, motor drives, and select lighting or power distribution points that require simultaneous disconnection of both hot legs. It serves as a precise, dependable replacement in panels that accept Square D EDB‑series breakers, delivering familiar performance and compatibility for maintenance teams and electrical contractors.

What makes this breaker stand out

• Exact fit for compatible Square D panels: The EDB26045 designation ensures you’re selecting a replacement that aligns with the panel’s design and trip characteristics, minimizing compatibility surprises during upgrade or service work.
• Clear protection for higher voltage circuits: With a 600 V rating, this breaker covers a broad range of commercial and industrial applications, helping you safeguard equipment and wiring in environments where higher voltage present potential risks.
• Two-pole design for safer disconnection: By interrupting both hot conductors, it provides safer, more reliable protection for 240 V loads and reduces the likelihood of arc faults during disconnects.

Installation, safety, and best practices

Follow standard electrical safety and panel manufacturer guidelines when installing the Square D EDB26045. Ensure you:

• Verify panel labeling to confirm compatibility with EDB‑series breakers.
• Turn off the main power and lock out before servicing panels.
• Tighten terminals to the recommended torque spec for reliable connections.
• Replace only with the same or equivalent rated device to maintain protective coordination and system safety.

For reliable circuit protection in your 600 V commercial or light industrial panels, the Square D EDB26045 45A 2‑Pole 600 V Circuit Breaker offers a precise, proven solution. Add this dependable part to your inventory to ensure quick, accurate replacements and ongoing protection for critical electrical systems.