Square D HLA36020AABCSJ 36020A 3-Pole 600 V Circuit Breaker

The Square D HLA36020AABCSJ is a reliable three‑pole circuit breaker designed for demanding three‑phase electrical installations. With a 600 V rating and part number HLA36020AABCSJ, this unit is purpose-built to safeguard higher‑voltage, multi‑branch power systems while keeping your panels protected and running smoothly. Current rating is listed as 36020 A, with three poles to reliably interrupt all phases when a fault occurs.

• Part number: HLA36020AABCSJ
• Configuration: 3‑Pole for balanced three‑phase protection
• Voltage rating: 600 V
• Current rating: 36020 A

Who should consider this breaker? It's ideal for industrial panels, equipment enclosures, and distribution boards that run three‑phase motors, conveyors, or processing equipment where simultaneous disconnect of all three lines is essential for safe maintenance and reliable protection. Brands and technicians who rely on Square D components will appreciate the precise fit and consistent performance of the HLA36020AABCSJ within compatible Square D systems.

Key benefits and practical considerations:

• Protects three‑phase circuits from overloads and short circuits, helping prevent equipment damage and unplanned downtime
• 600 V rating makes it suitable for a wide range of industrial applications and higher‑voltage distribution schemes
• Three‑pole design ensures all phases trip together, improving safety during fault conditions
• Part of the Square D family, known for dependable electrical protection and straightforward replacement in compatible panels

Practical usage tips: verify panel compatibility with the HLA series and ensure the installation aligns with local electrical codes and the panel manufacturer’s guidance. Use in applications where reliable three‑phase protection is critical, such as motor controllers, drive systems, and heavy machinery panels. When replacing an existing breaker, confirm identical ratings and mechanical fit to minimize downtime and ensure a seamless retrofit.