Square D BDA140351 - Circuit Breaker | AmpState

Meet the Square D BDA140351 molded case circuit breaker—a dependable, space‑savvy solution for protecting your electrical system. Designed for panelboards and loadcenters, this breaker delivers precise branch circuit overcurrent and short‑circuit protection where it matters most.

• Compact molded case design minimizes footprint while maximizing panel space, making it ideal for tight or retrofit panel installations.
• Thermal‑magnetic trip unit provides stable, repeatable protection: the thermal mechanism handles gradual overloads, while the magnetic element reacts rapidly to short circuits for fast interruption.
• OEM compatibility guaranteed with matching Square D loadcenters and panelboards, ensuring proper fit, bus connections, and accurate trip characteristics.
• Versatile applications suitable for residential, commercial, and light industrial environments—protecting circuits feeding lighting, outlets, equipment, and small machinery.

Product details

• Manufacturer: Square D
• Part Number: BDA140351
• Type: Thermal‑magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short‑circuit protection

Why this matters for your project

• Choosing a breaker that matches your panel’s design and trip curves reduces nuisance trips and ensures reliable protection across every circuit.
• In retrofit or new installations, the BDA140351’s compact form and proven thermal‑magnetic technology help you meet code requirements while keeping wiring neat and accessible for future maintenance.
• For facilities managers and electricians, using the exact OEM part streamlines replacements, minimizes compatibility concerns, and supports easy inventory management.

Ideal use cases

• Replacing a worn or tripping breaker in Square D panelboards and loadcenters without altering the panel interior.
• Upgrading residential service panels to improve circuit protection on high‑demand areas like kitchens, workshops, and outdoor installations.
• Light commercial environments where dependable, repeatable protection on multiple branch circuits is essential.

Practical tips

• Verify that the BDA140351 is the exact part number recommended for your panelboard to maintain proper fit and trip characteristics.
• Schedule installation with a licensed electrician to ensure correct torque on terminal lugs and safe panel access.
• Inspect adjacent breakers and the panel’s bus connections during replacement to prevent shared‑path faults and ensure long‑lasting performance.

Secure this reliable Square D component from AmpState and keep your electrical system protected with a trusted, OEM‑matched solution. The BDA140351 embodies the balance of space efficiency, protective precision, and compatibility that your panels and projects rely on.