Square D FH26040BC - 40 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D FH26040BC—a 40 A, 600 V, 2-pole plug-in molded-case circuit breaker from AmpState that elevates the protection and reliability of your panelboards and load centers. Designed for quick integration and dependable performance, this device is built to safeguard your electrical distribution where it matters most—the branch circuits that power everyday life.

Why the FH26040BC stands out

• Fast plug-in connection — enables quick installation and effortless replacement, reducing downtime during upgrades or service calls.
• Thermal-magnetic trip unit — delivers stable, repeatable protection by combining overload sensing with short-circuit interruption for consistent response.
• OEM-compatible — designed to fit with matching Square D OEM load centers and panelboards, ensuring a reliable, worry-free fit.
• 2-pole design — interrupts two conductors to provide coordinated protection on faults, enhancing safety across circuits.
• Versatile for multiple environments — suitable for residential panels, commercial installations, and light industrial applications where dependable branch-circuit protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: FH26040BC
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Whether you’re upgrading an aging panel or replacing a worn breaker, the FH26040BC provides a reliable 40 A, 600 V solution for panelboards and load centers. Use it to protect essential circuits—feeders, lighting, motors, or HVAC—across residential, commercial, and light industrial settings, all while enjoying quick installation and consistent protection.

Who benefits most

Electricians, facility managers, contractors, and DIY enthusiasts performing panel upgrades will appreciate the plug-in convenience, precise thermal-magnetic protection, and OEM-compatible design of the FH26040BC.

For dependable, repeatable protection with straightforward installation, the Square D FH26040BC 40 A, 600 V, 2-pole plug-in breaker is a thoughtful choice for robust electrical system performance.