Square D HLA36015AABCSH 36015A 3-Pole 600 V Circuit Breaker Potential Transformer

Square D HLA36015AABCSH is a 3-pole, 600 V circuit breaker with an integrated potential transformer, built to safeguard and supervise demanding 3‑phase electrical systems. Identified by part number HLA36015AABCSH, this unit combines robust overcurrent protection with built‑in voltage sensing for streamlined metering and control.

• Three-pole protection delivers balanced interrupting and coordination across all phases, ideal for 3‑phase feeders in industrial environments.
• 600 V rating supports common industrial distribution voltages, providing reliable protection on higher-energy circuits.
• Current rating: 36015 A captures the demand of large feeders and motors, ensuring protection without nuisance trips in demanding applications.
• Integrated potential transformer simplifies monitoring by delivering direct voltage sensing within the breaker assembly, reducing wiring complexity and panel clutter.
• Compact, integrated design minimizes installation footprint and simplifies maintenance in control panels and switchgear racks.
• Precise part identification clearly labeled as HLA36015AABCSH for quick cross‑reference, replacement, and system compatibility.

Use cases and benefits:

• Protect 3‑phase motors, feeders, and distribution circuits in manufacturing lines, data centers, and large facilities where space and reliability matter.
• Ideal for retrofits or new installations where an integrated potential transformer reduces wiring runs and simplifies metering connections.
• Supports streamlined maintenance routines: with metering data available directly from the breaker, operators can monitor voltage behavior and detect anomalies faster.

Why choose this configuration?

• Unique integration of a potential transformer within a 3‑pole, 600 V circuit breaker reduces component count, cabling, and assembly time.
• Designed for systems where accurate voltage sensing and robust protection go hand in hand, delivering clearer visibility into electrical performance and safer operation.
• Specifically aligned with Square D system architecture, offering reliable compatibility and straightforward replacement in compatible panels and enclosures.

If you’re upgrading or stocking spare parts for high‑demand, three‑phase infrastructure, the Square D HLA36015AABCSH delivers precise protection with built‑in monitoring capabilities—keeping critical processes online while guarding against overloads and abnormal voltage conditions.