Square D HDA36020AABCSH 36020A 3-Pole 600 V Circuit Breaker

Square D HDA36020AABCSH is a dependable 3-pole, 600 V circuit breaker designed to safeguard three-phase electrical systems in industrial and commercial settings. With a 360 A rating, this unit provides reliable overcurrent protection for motor feeders, distribution circuits, and panelboard applications, helping minimize downtime and equipment damage. Part number HDA36020AABCSH identifies this specific unit within Square D’s trusted protection lineup.

Key specifications

• Part Number: HDA36020AABCSH
• Poles: 3
• Current rating: 360 A
• Voltage rating: 600 V

Why this breaker stands out

Designed by Square D, this breaker integrates seamlessly with compatible panels and accessories, delivering predictable protection for demanding 3-phase loads. The 3-pole configuration ensures coordinated shutoff across all phases, improving safety and system reliability in motor control centers, switchgear, and industrial distribution panels.

Ideal applications

• Protection for three-phase motors and drives in manufacturing lines
• Main feeders and distribution circuits in industrial panels rated up to 600 V
• Machine control panels and HVAC systems with 3-phase loads

Installation and practical tips

• Ensure compatibility with your panel enclosure and bus configuration before installation
• Install by a qualified electrician in accordance with local electrical codes and the panel manufacturer’s guidelines
• Verify the 600 V rating matches your system requirements and that the current rating aligns with load calculations

For teams stocking parts or upgrading service equipment, the Square D HDA36020AABCSH delivers robust, three-phase protection at a 600 V tier, backed by a legacy of reliability in industrial electrical protection. This unit is a solid choice for maintaining uptime in systems that demand steady, coordinated interruption across all three phases.