Square D BJA36025 - 25 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D BJA36025 is a rugged, plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a 25A rating and a 600V capacity, this 3-pole device is built for reliable performance in residential, commercial, and light industrial electrical systems.

Key features

• Fast plug-in connection enables quick installation and effortless replacement, reducing downtime on service calls or upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection across a range of load conditions and fault scenarios.
• 3-pole design supports multi‑wire and 3-phase circuits, delivering coordinated protection where it’s needed most.
• 600V electrical rating suitable for higher-energy systems and demanding panel environments.
• Plug-in mounting simplifies fitment into compatible panelboards and loadcenters with minimal tools.
• OEM compatibility designed to work with matching Square D panelboards and loadcenters for a seamless, code-compliant installation.
• Amperage rating of 25A ideal for protecting branch circuits without unnecessary nuisance trips.

Technical snapshot

• Manufacturer: Square D
• Part Number: BJA36025
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 25A
• Voltage: 600V
• Poles: 3
• Mounting: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

• New installations in residential, commercial, and light industrial panelboards where reliable 3-pole protection is required.
• Upgrading or replacing aging breakers in existing Square D OEM loadcenters for consistent performance and compatibility.
• Situations demanding swift plug-in replacement to minimize system downtime during maintenance or fault resolution.
• Applications that require solid short-circuit protection and predictable trip behavior at a 25A rating.

Why choose this breaker

Choosing the Square D BJA36025 means opting for a proven protection solution that aligns with standard OEM panelboard designs. The thermal-magnetic trip mechanism delivers dependable response to overloads and short circuits, helping you maintain system safety without sacrificing service continuity. Its plug-in format reduces installation complexity and downtime, while the 600V rating ensures ample headroom in more demanding electrical environments. If you’re stocking replacements or outfitting a new installation, this 25A, 3-pole breaker offers exacting performance, durable construction, and seamless compatibility with compatible Square D panelboards and loadcenters.

Compatibility note: Verify that your panelboard or loadcenter is designed for plug-in molded case breakers of the same manufacturer and part family to ensure proper fit and protection coordination.