Square D BDA260401 - 40 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D BDA260401 — a rugged, plug-in molded case circuit breaker built to safeguard branches in panelboards and load centers. With a 40A rating and a 600V maximum, this 2-pole unit delivers reliable, coordinated protection for residential, commercial, and light industrial circuits.

Designed for fast installation and straightforward maintenance, the BDA260401 features a fast plug-in connection that minimizes downtime during replacements or upgrades. Its thermal-magnetic trip unit provides stable, repeatable protection by handling both overloads and short-circuit events with precise response, helping to prevent nuisance trips while still safeguarding wiring and devices downstream.

Key to its versatility is compatibility: this breaker is engineered to work with matching OEM load centers and panelboards, ensuring a seamless fit within your existing electrical ecosystem. The 2-pole design ensures simultaneous disconnection of both hot conductors, enhancing safety and code compliance in circuits that require reliable phase isolation.

Why this breaker stands out for real-world use:

• Efficient replacement and upgrades — plug-in design reduces labor, downtime, and field fiddling with bus stabs.
• Predictable protection — thermal-magnetic trip delivers dependable, repeatable performance under varying load conditions.
• Broad applicability — suitable for homes, small businesses, and light industrial environments where dependable branch protection is essential.
• Rigid construction — molded case design provides durability in everyday electrical panels and load centers.

Technical specifications

• Manufacturer: Square D
• Part Number: BDA260401
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40A
• Voltage Rating: 600V
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for projects that demand quick, reliable protection without complicated installation, the Square D BDA260401 is a practical choice for upgrading panels, expanding capacity, or replacing aging breakers in a controlled, compatible system. If you’re aiming for clear, code-compliant protection with straightforward maintenance and broad applicability, this 40A, 2-pole plug-in breaker from Square D is designed to meet those needs.