Square D | JRA36225 | Circuit Breaker | 225A | 3-Pole | 600V

Powerful protection for demanding 3-phase electrical systems, the Square D JRA36225 circuit breaker is built for maintenance, retrofit, and replacement tasks where exact compatibility matters. Designed for 600V environments, this 3-pole unit delivers reliable, consistent interruption to safeguard equipment and personnel while minimizing downtime in commercial and industrial settings.

Key specifications

• Amperage: 225A
• Poles: 3-Pole
• Voltage: 600V
• Part number: JRA36225 (Square D)

Practical use cases

Whether you’re performing a retrofit to bring an older panel up to current protection standards or replacing a failed breaker, the JRA36225 is designed to drop into compatible Square D assemblies with minimal effort. Ideal for mid-to-high current distribution in:

• Industrial control panels and manufacturing feeders
• Commercial electrical rooms and service distribution
• Retrofits where existing equipment specifies JRA-series, 3-pole, 225A breakers for robust protection

Why choose this Square D model

• Direct compatibility: Part number JRA36225 serves as the best reference when confirming fit with your panel or bus configuration.
• 600V readiness: Designed for higher voltage distribution, meeting the demands of industrial environments.
• Targeted protection: 225A capacity provides reliable interruption for heavy-load circuits while supporting safe, compliant operation.

Installation and compatibility tips

Before ordering, verify that the panel label and existing equipment call for a JRA-series, 3-pole breaker rated at 225A and suitable for 600V. For a smooth replacement, match the part number to your panel catalog and check the bus configuration and mounting style. If this unit aligns with your system, it offers a straightforward plug-in replacement that minimizes downtime and maintains continuity of protection.

Note: Confirm fit and ratings before purchase. The part number is the best reference for compatibility.