Square D | JJA262252 | Circuit Breaker | 225A | 2-Pole | 600V

Engineered by Square D for demanding electrical environments, the JJA262252 circuit breaker delivers reliable protection for high-current 225 A loads in 2-pole, 600 V circuits. Built for maintenance, retrofit, and replacement projects, this unit ensures your system stays safeguarded with precise trip performance and durable construction.

• Amperage: 225 A
• Poles: 2-Pole
• Voltage rating: 600 V
• Brand & reference: Square D, part number JJA262252

Why choose this exact part matters. The JJA262252 designation is your best reference for compatibility, ensuring proper mechanical fit and electrical characteristics within Square D installations. Before ordering, use the part number as the primary verification, then cross-check your panel model, bus type, and the breaker’s 2-pole configuration to prevent mismatches that could impact protection or trip behavior.

Ideal use cases include:

• Maintenance: replace aging or failed breakers to restore full protection in 600 V circuits.
• Retrofit: upgrade panels that require a 2-pole, 225 A, 600 V protective device with exact fit and form factor.
• Replacement: swap out a similar Square D breaker with the JJA262252 to maintain consistent protection profiles and electrical characteristics.

Practical notes to maximize performance and safety:

• Verify fit and ratings against your specific panel model and bus configuration. The part number is the strongest compatibility signal.
• Conduct a careful inspection of the surrounding wiring, enclosure clearance, and torque requirements during installation to ensure reliable operation.
• Use in applications within its 600 V rating and ensure downstream conductors and devices are compatible with a 225 A protecting device.

With the JJA262252, you’re choosing a trusted Square D solution designed for robust protection in medium-to-large electrical systems. Its 2-pole construction ensures simultaneous disconnection of both live conductors, delivering dependable isolation and enhanced safety for high-current 600 V circuits. If you’re upgrading a panel or replacing a worn-out breaker, this part provides a precise fit and proven protection you can rely on.