Square D JJA36250 250A 3P 600V Circuit Breaker, Plug-On | AmpState

Meet the Square D JJA36250 250A 3P 600V Circuit Breaker—your plug-on protection solution for reliable electrical distribution. Designed to integrate seamlessly with compatible panelboards and load centers, this three-pole breaker delivers robust overcurrent protection while keeping the installation clean and straightforward.

Why this breaker stands out in real-world use:

• Plug-On mounting enables fast, secure installation in compatible Square D panelboards, reducing setup time and wiring complexity on the shop floor or job site.
• 250 A, 3-pole, 600 V ratings align with main service protection and three-phase distribution needs in commercial and light-industrial environments.
• Replacement-ready with BOM alignment part number JJA36250 ensures your repair projects stay true to the original equipment documentation, making traceability simple.
• Stocking spare utility supports proactive maintenance, helping you minimize downtime by having the exact part on hand when a protection device is needed.
• AmpState availability means you can source this specific model readily, supporting quick procurement and dependable supply for ongoing projects.

Technical snapshot

• Manufacturer: Square D
• Part Number: JJA36250
• Product Type: Circuit Breaker
• Amperage: 250 A
• Poles: 3
• Voltage: 600 V
• Mounting: Plug-On

Ideal for panelboards and load centers in commercial, industrial, and infrastructure wiring where dependable protection and easy maintenance are essential. This device helps ensure continuity of service by providing predictable trip behavior and compatibility with the original equipment BOM. If you’re unsure about fit, we’re ready to help confirm compatibility and ensure that JJA36250 is the right match for your system—send us a message and we’ll verify the fit.