Square D JRA36250U33X 250A 3-Pole 600 V Circuit Breaker

Square D JRA36250U33X is a rugged 3-pole circuit breaker engineered to protect three‑phase power systems up to 600 V. With a 250 A rating, this unit delivers dependable overload and short‑circuit protection for demanding industrial and commercial applications. Identified by its part number JRA36250U33X, it carries the reliability and engineering standard you expect from Square D.

Key specifications

• Current rating: 250 A
• Poles: 3
• Voltage rating: 600 V

Where this breaker excels

• Designed for three‑phase protection in industrial environments, guarding power feeds to large motors, mixers, conveyors, and other heavy loads
• Suitable for integration in compatible Square D distribution panels and applications requiring reliable 3‑pole, 600 V protection
• Durable construction supports steady performance under routine electrical faults, helping minimize downtime and preserve system integrity

Why choose the JRA36250U33X

• Clear alignment with three‑phase electrical systems, ensuring coordinated protection across all three phases
• Part of Square D’s trusted JRA family, offering consistent form, fit, and performance for easier upgrades and replacements
• Identifiable part number (JRA36250U33X) simplifies ordering, stocking, and maintenance in busy facilities

Practical installation and operation tips

• Confirm panel compatibility and conductor sizing to match the 250 A rating and 600 V application
• Coordinate with upstream devices to ensure appropriate protection curves and tripping behavior
• Have a licensed electrician perform installation and follow local electrical codes and safety practices

For robust three‑phase protection where 600 V service and 250 A capacity are required, the Square D JRA36250U33X delivers reliable performance, straightforward replacement, and clear identification—making it a solid choice for ensuring continuous, safe operation of your industrial power system.