Square D BJA260304 - 30 A, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D BJA260304 — a 30A, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for quick swaps and reliable performance, it’s a smart choice for ongoing electrical safety and system longevity.

• Fast plug-in connection enables quick installation and effortless replacement, minimizing downtime during service or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal sensing with magnetic trip for faster response to short circuits.
• OEM-compatible design works with matching Square D OEM load centers and panelboards to ensure proper fit, reliable isolation, and UL-listed compatibility.
• Versatile application suitable for residential, commercial, and light industrial environments where dependable circuit protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: BJA260304
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Number of Poles: 2
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Who is this ideal for? electricians and maintenance teams seeking a reliable, plug-in solution for panel upgrades, service panel refreshes, or new installations in homes, small businesses, and light industrial facilities. The BJA260304’s plug-in format reduces installation time and simplifies future replacements, while its thermal-magnetic protection addresses both steady-state currents and sudden fault conditions — helping protect wiring, devices, and overall electrical safety.

Use cases include replacing aging or tripped breakers in compatible Square D panelboards, expanding capacity during remodels, or stocking a ready-to-go spare for critical service panels. If you value a dedicated, model-matched option that aligns with your existing OEM equipment and delivers predictable protection, the Square D BJA260304 is a precise, dependable choice.

In short, for an economical, plug-in 30A, 2-pole solution that pairs fast installation with robust protection, choose the Square D BJA260304 — available through AmpState for trusted support and dependable performance in your electrical system.