Square D BDA36040 - 40 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D BDA36040 is a 40 A, 600 V, 3-pole plug-in molded case circuit breaker engineered to protect branch circuits in panelboards and load centers with speed and reliability.

Why this breaker stands out

• Fast plug-in connection for quick installation and seamless replacement during maintenance or upgrades, reducing downtime in busy electrical spaces.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overcurrent and short circuits, helping prevent nuisance trips while safeguarding connected equipment.
• OEM-compatible design is ready to pair with matching Square D load centers and panelboards, ensuring a cohesive, reliable protection system.
• Versatile for multiple settings suitable for residential, commercial, and light industrial applications where dependable protection matters.

Technical snapshot

• Manufacturer: Square D
• Part Number: BDA36040
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Residential, commercial, and light industrial panelboards requiring reliable 3-pole protection at 40 A and up to 600 V.
• Maintenance or upgrade projects that benefit from a quick, tool-free plug-in replacement in existing Square D OEM load centers.
• Systems where consistent thermal-magnetic protection minimizes nuisance trips while safeguarding downstream equipment.

Choose the Square D BDA36040 for straightforward installation, dependable protection, and compatibility within OEM panelboard ecosystems. It’s engineered to keep electrical distributions safe, efficient, and easy to service.