Square D JRA36250U31X - 250 A, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D JRA36250U31X — a 250 A, 3-pole plug-in molded case circuit breaker engineered to protect your panelboards and load centers from overcurrent and short circuits. Built for fast installation and straightforward replacement, this unit snaps into compatible OEM equipment to minimize downtime and keep systems running smoothly.

• Fast plug-in connection: Quick, tool-friendly installation and easy replacement when maintenance is required.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection across varying load conditions, reducing nuisance trips and enhancing overall reliability.
• OEM compatibility: Designed to fit matching Square D load centers and panelboards, ensuring proper coordination with existing protection schemes.
• Three-pole, 250 A configuration: Ideal for three-phase circuits and high-current feeders in residential, commercial, and light industrial settings.
• Plug-in molded case design: Durable housing with robust bus connections built to withstand demanding environments.
• Applications: Branch circuit overcurrent and short-circuit protection for feeders, subpanels, and essential loads.

The Square D JRA36250U31X is a purpose-built solution for professionals who value speed, reliability, and precise compatibility. Whether upgrading an aging panel, replacing a failed breaker, or stocking critical parts for service crews, this 3-pole 250 A plug-in breaker delivers coordinated protection in residential, commercial, and light industrial installations. AmpState offers authentic Square D protection devices that meet OEM specifications and performance standards.

Specifications at a glance

• Manufacturer: Square D
• Part Number: JRA36250U31X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 250 A
• Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection