Square D LLL36600U33X Circuit Breaker, 600A, 3-Pole, 600V

Designed for the rigors of industrial power distribution, the Square D LLL36600U33X circuit breaker delivers trustworthy overcurrent protection for demanding three-phase systems. With a robust 600 A rating and 3-pole configuration, this device is built to interrupt high-current faults quickly and safely, making it an ideal choice for industrial service, maintenance, and replacement projects.

Key specifications

• Amperage: 600 A
• Poles: 3
• Voltage: 600 V
• Product Type: Circuit Breaker
• Part Number: LLL36600U33X (use to confirm compatibility with your application)

Why this model stands out in heavy-duty environments

• Trusted Square D engineering delivers dependable protection for large motors, conveyors, pumps, and other high-current equipment in manufacturing and utility settings.
• Three-pole design provides coordinated protection for all phases in 600 V systems, helping prevent asymmetric faults and reducing equipment risk.
• Designed for straightforward replacement in compatible panels, simplifying maintenance and minimizing downtime during service windows.
• Clear visibility of the part number ensures accurate fit and compatibility when sourcing spare breakers for ongoing operations.

Compatibility and installation guidance

To ensure a perfect fit, verify the part number LLL36600U33X against your panel’s specifications and your application requirements. Compatibility hinges on the correct amperage, voltage, and pole configuration for your particular electrical system. If you need help matching a part number or confirming compatibility, message us and we'll help.