Square D | LJL36250U33X | Circuit Breaker | 250A | 3-Pole | 600V

Square D LJL36250U33X Circuit Breaker offers dependable protection for 3-phase electrical systems, designed for maintenance, retrofit, and replacement projects where exact specifications matter. This 250A, 3-pole breaker is engineered to handle circuits up to 600V, delivering robust overcurrent protection in demanding panel environments.

Key specifications

• Amperage: 250A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: LJL36250U33X (best reference for compatibility)

Why this breaker matters

For installations where precise OEM compatibility and predictable protection are essential, Square D delivers. The 3-pole design is ideal for feeding three-phase equipment—think motors, conveyors, HVAC units, and processing lines—providing reliable protection for wiring, controllers, and downstream devices against overloads and short circuits.

Ideal use cases

• Retrofits: upgrade aging panels with a compatible 3P breaker to restore protection and performance.
• Maintenance: replace failed or degraded units to minimize downtime and maintain system safety.
• New installations: ensure exact specs for industrial or commercial 3-phase feeders up to 600V.

Compatibility and installation notes

Before ordering, confirm fit and ratings against your panel documentation. The part number LJL36250U33X is your most reliable reference to ensure seamless compatibility and safe operation. For professional installations, rely on a qualified electrician to verify panel compatibility and proper electrical connections.

Durable design and long-term value

Built to withstand the demands of industrial environments, this Square D circuit breaker provides dependable protection and straightforward replacement, helping to reduce downtime and keep systems running smoothly.