Square D RLF36200U64A Circuit Breaker, 2000A, 3-Pole, 600V

The Square D RLF36200U64A Circuit Breaker is engineered for demanding industrial electrical service, maintenance, and replacement projects. With a sturdy 2000 A rating across 3 poles and a 600V operating range, it delivers reliable, robust protection for critical power pathways in manufacturing, data centers, and large facilities.

• High-capacity protection: Designed to interrupt large fault currents, the 2000 A rating makes it suitable for primary feeders and service entrances in heavy-use environments.
• Three-pole, three-phase reliability: The 3-pole design ensures synchronized protection across all phases, minimizing the risk of unbalanced faults and equipment damage.
• 600V industrial tolerance: Built to withstand standard industrial voltages, helping safeguard motors, drives, and distribution gear from overcurrent events.
• Trusted brand, proven performance: Square D brings decades of experience in electrical protection, delivering consistent performance in critical facilities where uptime matters.
• Clear compatibility guidance: Verify fit by part number and application requirements. The RLF36200U64A part number is your key to confirming compatibility with your panel, enclosure, and system design. If you’re unsure, reach out—expert assistance is available to confirm the best match for your setup.

Ideal for: industrial plant power distribution, large-scale machine rooms, data center backbones, and facility upgrades where high-current interruption and dependable protection are essential.

Use cases and scenarios

• Replacing an aged main breaker in a large industrial panel that feeds multiple heavy machines.
• Upgrading a service disconnect in a manufacturing line to accommodate higher load demands.
• Specifying a rugged, compliant breaker for new installations in environments with rigorous electrical codes.

What sets this apart from generic breakers

• Dedicated high-current capability (2000 A) paired with a 3-pole configuration specifically suited for three-phase systems, reducing the risk of phase imbalances during fault events.
• 600V rating aligns with common industrial distribution schemes, providing broader compatibility for large facilities without overspecifying or undersizing protection.

Practical tips for installation and maintenance

• Always verify the part number (RLF36200U64A) against your panel schedule and application requirements before ordering or replacing a unit.
• Coordinate with your licensed electrical professional to ensure proper mounting, wiring, and adherence to local electrical codes and standards.
• Document the replacement with the existing system drawings to simplify future maintenance and part matching.