Square D JGA36225 - 225 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Square D JGA36225 is a 225A, 600V, 3-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and loadcenters across residential, commercial, and light industrial settings. Built to withstand demanding environments, it pairs robust protection with fast, straightforward installation.

• Fast plug-in connection enables quick installation and hassle-free replacement, minimizing downtime during maintenance or panel upgrades.
• Thermal-magnetic trip unit provides stable, repeatable protection performance—the thermal element responds to sustained overloads while the magnetic element delivers immediate short-circuit interruption.
• OEM-compatible design is engineered to fit and function with matching Square D OEM load centers and panelboards, ensuring reliable integration in your existing electrical system.
• Versatile applications suitable for residential, commercial, and light industrial environments where durable, reliable overcurrent protection is essential.

What makes this breaker stand out

Designed for longevity and ease of service, the JGA36225 balances a high amperage rating with a compact molded-case form factor. The three-pole configuration is ideal for protecting three-phase distribution or larger branch circuits, helping to safeguard equipment and maintain electrical system stability in busy panel rooms.

Technical snapshot

• Manufacturer: Square D
• Part Number: JGA36225
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 225 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

Use the JGA36225 in panelboards and loadcenters where large feeder circuits require dependable protection and fast maintenance. It’s well-suited for retrofit projects, new installations in commercial spaces, and controlled electrical rooms in light industrial settings. If you’re upgrading an aging protection scheme or replacing a failed breaker, this plug-in model speeds up service while maintaining compliant protection standards.

In practice, this breaker helps you reduce downtime and keep electrical systems compliant. Its plug-in design simplifies swaps during routine servicing, while the thermal-magnetic trip mechanism delivers consistent protection across temperature fluctuations and electrical noise often found in busy facilities. For technicians and facility managers, the JGA36225 provides a reliable, straightforward solution that aligns with Square D panelboard ecosystems and supports steady, safe operation across a range of applications.