Square D HDA36035AABCSD 36035A 3-Pole 600 V Circuit Breaker

Meet the Square D HDA36035AABCSD — a rugged, three-pole circuit breaker engineered for reliable protection in demanding electrical environments. With a 3-pole design and a 600 V maximum rating, this unit is built to safeguard three-phase power distribution while delivering dependable interruption when faults occur. The part number HDA36035AABCSD identifies a precise configuration within the Square D family, making it a trusted choice for maintenance, upgrades, and new installations.

Key specifications

• Current rating: 36035 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HDA36035AABCSD
• Brand: Square D

Why this part matters

Three-pole protection is essential for balanced, reliable handling of three-phase loads. The HDA36035AABCSD provides instantaneous disconnection when abnormal conditions are detected, helping to prevent equipment damage, reduce downtime, and improve overall system safety. By choosing a specific, documented Square D component, you benefit from documented compatibility, consistent performance, and easier replacement in established panels and enclosures.

Ideal use scenarios

• Protecting industrial motors and feeders in manufacturing lines, pumps, compressors, and HVAC equipment.
• Retrofits or spare parts for existing Square D installations that require matching trip characteristics and electrical characteristics.
• New constructions where a dependable, high-current three-phase breaker is needed for 600 V systems.

Installation and compatibility

Designed to fit Square D panel configurations and bus connections compatible with the HDA36035AABCSD designation. Ensure that your panel labeling confirms compatibility with 3-pole 600 V devices and verify the current rating aligns with the protected circuit. Follow standard wiring practices, secure terminal connections, and consult the panel’s documentation during installation to maintain system integrity and safe operation.

Practical insights

When selecting a breaker, consider not only the voltage and current ratings but also the trip characteristics and the mechanical fit within your enclosure. The HDA36035AABCSD’s 3-pole form factor simplifies wiring for three-phase circuits and supports coordinated protection across all phases, which helps keep equipment safe and downtime minimal in busy industrial environments.