Square D IKL36150 Circuit Breaker, 150A, 3-Pole, 600V

Introducing the Square D IKL36150 Circuit Breaker, a reliable guard for industrial electrical service, maintenance, and replacement projects. This unit is built to withstand demanding environments while delivering precise, dependable protection for your 3-phase circuits.

Key specifications

• Manufacturer: Square D
• Part number: IKL36150
• Product type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 600 V

Why this 3-Pole 600V breaker matters

Designed for three-phase electrical systems, the IKL36150 interrupts all three conductors, helping prevent phase-to-phase faults and protecting wiring, equipment, and personnel. With a 150 A rating, it handles substantial loads common in industrial suites, manufacturing lines, and large equipment feeds, while providing a clear path to tripping during overcurrent events.

Practical use cases

• Major industrial service panels undergoing upgrades or routine maintenance
• Replacement in existing 3-phase, 600V distribution networks
• Protection for heavy-load feeders and motor circuits in manufacturing environments

How to choose and verify compatibility

To ensure a perfect fit, verify the breaker matches your equipment by part number IKL36150 and align it with your application requirements. If you’re uncertain about panel compatibility or replacement fit, our team can assist—just reach out with your application details and we’ll help confirm the right match.

Installation and safety notes

Always follow electrical codes and manufacturer installation instructions. Before any work, de-energize the system, lockout/tagout as required, and verify absence of voltage. This 3-pole 600V breaker is intended for installation in compatible Square D panels and enclosures; confirm panel catalog number and bus connection compatibility prior to purchase.