Square D HLA36070AABC 36070A 3-Pole 600 V Circuit Breaker

Meet the Square D HLA36070AABC 3-Pole 600 V Circuit Breaker — a purpose-built, three-phase protection device designed for demanding electrical environments. With part number HLA36070AABC, this breaker delivers a clear, defined current rating of 36070 A across three poles at up to 600 V, making it a precise fit for larger industrial panels and motor-driven equipment.

Key specifications that matter in the field

• Part number: HLA36070AABC
• Poles: 3
• Voltage rating: 600 V
• Current rating: 36070 A

Why this three-pole, 600 V breaker stands out

The three-pole design protects all phases in a 3-phase system, ensuring synchronized disconnection during fault conditions and helping prevent phase imbalances that can stress equipment. Built for reliability in industrial panels, the HLA36070AABC combines robust construction with dependable trip performance, giving maintenance teams confidence during routine checks and unexpected interruptions alike.

Ideal use cases

• Industrial automation lines and manufacturing equipment that run on 3-phase power
• Motor control centers and large machinery where coordinated phase protection is essential
• Data centers or critical facilities requiring consistent, three-phase circuit protection

What problems it solves

By providing precise 3-pole protection at a 600 V rating, this breaker helps prevent damage from overloads and short circuits, reduces the risk of arc-related faults, and supports safer maintenance with predictable, repeatable trip behavior. It also simplifies inventory and maintenance planning by offering a single, exact part for three-phase protection needs.

Practical installation and care tips

• Verify the panel is rated for 600 V and supports 3-pole devices of this size before installation
• Replace like-for-like part numbers to maintain circuit protection integrity
• During servicing, confirm wiring is secure and torques meet panel specifications, then test trip function in a controlled setting

Who should consider this breaker

Electrical engineers, facility managers, and licensed electricians overseeing industrial equipment or large-scale electrical infrastructure will find the Square D HLA36070AABC an exact-fit solution for reliable three-phase protection in demanding environments. Its specific combination of 3 poles, 600 V rating, and 36070 A current capability makes it a practical, durable choice when precision and safety are non-negotiable.