Square D LLP36600U31X Circuit Breaker, 600A, 3-Pole

The Square D LLP36600U31X Circuit Breaker is built for tough industrial environments, delivering dependable fault protection for service entrances, distribution panels, and replacement projects. With a 600 A rating and a 3-pole design, this unit is engineered for three-phase systems where robust interruption capabilities and reliable operation are critical. Verify fit by part number LLP36600U31X and your application requirements to ensure a seamless upgrade or replacement.

Why this 3-pole, 600 A breaker stands out

• 600 A amperage rating provides strong protection for heavy-load feeders and main circuits in industrial facilities.
• 3-pole configuration is ideal for 3-phase electrical systems, delivering balanced protection across all phases.
• Industrial-grade reliability from Square D, a trusted name in power distribution and safety components.
• Part-number driven compatibility clearly identifies the exact unit you need; confirms fit before installation.
• Maintenance and replacement-ready designed to simplify retrofits, panel upgrades, and ongoing service work.

Practical use cases

- Main service disconnects in manufacturing facilities, warehouses, and processing plants.

- Replacement in aging switchgear or distribution panels where 3-phase protection is required.

- New installations in environments that demand durable, industry-grade circuit protection.

How to verify compatibility and install with confidence

Start with the part number LLP36600U31X and compare it to your panel schedule, enclosure size, and bus compatibility. If you’re unsure, we can help confirm compatibility based on the application requirements and the exact part number. A quick check now can prevent project delays during maintenance or upgrades.

Specifications at a glance

• Manufacturer: Square D
• Part Number: LLP36600U31X
• Product Type: Circuit Breaker
• Amperage: 600 A
• Poles: 3