Square D HGL36020AABCSJ 36020A 3-Pole 600 V Circuit Breaker

Meet the Square D HGL36020AABCSJ—an industrial-grade circuit breaker engineered for dependable protection in 3‑phase power systems. Part of the HGL family, this unit is configured as a 3‑pole, 600 V breaker with a current rating of 36020 A, built to intercept faults quickly and protect downstream equipment and wiring.

• Part Number: HGL36020AABCSJ
• Poles: 3
• Voltage rating: 600 V
• Current rating: 36020 A

Ideal for protecting 3‑phase motors, feeders, and distribution circuits in industrial environments. The 600 V rating makes it suitable for higher‑voltage equipment common in manufacturing lines, warehouses, and HVAC installations. When paired with compatible Square D panels, it provides a reliable, field‑serviceable solution for ongoing maintenance and downtime reduction.

What sets this breaker apart is its precise fit for Square D installations. The HGL36020AABCSJ variant is designed to integrate with standard Square D enclosures and circuits, ensuring consistent tripping characteristics and predictable performance across your power distribution network. Rather than generic single‑pole protectors, this 3‑pole design handles balanced phases, helping prevent nuisance trips and ensuring coherent protection across all lines.

• Protects 3‑phase power in industrial applications such as conveyors, motors, and heavy equipment
• Provides coordinated protection across all three phases for reliable shutdown in fault conditions
• Designed for compatibility with Square D panels and installations that use the HGL series

Installation and use tips: verify that your system voltage aligns with the 600 V rating and that you’re installing this part within a compatible Square D enclosure. Ensure the circuit breaker’s current rating matches the protection needs of the circuit it serves, and have a qualified electrician perform the installation to guarantee proper alignment with your panel schedule and safety standards.

Keep this part on hand as a precise replacement or spare for your 3‑phase protection strategy. The Square D HGL36020AABCSJ delivers dependable, coordinated protection for industrial power distribution—helping you minimize downtime and protect critical equipment.