Square D HGA36045AABCSD 36045A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36045AABCSD 36045 A, a 3-Pole, 600 V circuit breaker engineered for demanding industrial power distribution. Built to protect three-phase circuits, this device delivers reliable interruption when faults occur, helping keep motors, drives, and panel systems safe and available.

Why this 3-Pole, 600 V breaker stands out

• Three-pole protection in a single device: By interrupting all three phases together, it minimizes the risk of phase imbalance and uncoordinated faults, delivering dependable protection for three-phase equipment.
• Rigid, industrial-grade design: Square D engineering brings proven performance and durability for factory floors, distribution panels, and control centers where uptime matters.
• Direct compatibility with Square D ecosystems: With the part number HGA36045AABCSD, it’s designed to integrate smoothly with compatible enclosures, accessories, and replacement parts within the Square D lineup.
• Clear electrical ratings for confident selection: Current rating of 36045 A, paired with a 600 V maximum rating, supports higher-power, three-phase installations typical in commercial and industrial settings.

Ideal applications

• Industrial equipment and machinery in manufacturing facilities that run on three-phase power
• Electrical distribution panels and switchgear that require reliable three-phase protection
• Motor control centers, conveyors, presses, and large automation systems where safe, coordinated tripping is essential
• Repairs, replacements, or upgrades in existing Square D installations that rely on standard part compatibility

Key specifications at a glance

• Part number: HGA36045AABCSD
• Poles: 3
• Voltage rating: 600 V
• Current rating: 36045 A

Installation and maintenance tips

To maximize reliability, verify that the breaker is appropriate for your panel or switchgear class and that the mounting and bus connections match your Square D system. Always consult the official datasheet and follow electrical codes and safety practices when replacing or upgrading protective devices. For ongoing performance, ensure the device remains clean, dry, and free of debris, and schedule periodic inspections as part of your electrical maintenance plan.