Square D HDA36015AABCSD 36015A 3-Pole 600 V Circuit Breaker

Square D HDA36015AABCSD is a robust 3-pole, 600 V circuit breaker designed for demanding three‑phase electrical systems. With the part number HDA36015AABCSD, this device ensures precise compatibility within Square D panelboards and distribution gear, delivering reliable protection where it matters most—industrial facilities, commercial buildings, and mission-critical equipment.

Key specifications

• Current rating: 36015 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HDA36015AABCSD

Why this model stands out

Designed for three‑phase power distribution, this Square D circuit breaker provides reliable interruption of fault currents, helping protect motors, drives, transformers, and other critical loads. Its Square D lineage means streamlined compatibility with existing hardware and replacement cycles, reducing downtime and simplifying maintenance. The 600 V rating makes it suitable for a wide range of industrial and commercial installations, from panelboards serving heavy machinery to large HVAC and process systems.

Ideal applications

• Three‑phase power distribution in manufacturing floors and automation lines
• Protection for motors, conveyors, and heavy equipment
• Panelboards and switchgear in data centers, laboratories, and large commercial facilities

Practical considerations and usage tips

When selecting or replacing a breaker, ensure your system mirrors the 3‑pole configuration and 600 V rating described here. Verify compatibility with your Square D panels and accessories to maintain labeling accuracy and warranty coverage. Regularly inspect connections and replace the device if you notice signs of wear or overheating in the panel. With the HDA36015AABCSD, you’re choosing a component built for dependable protection and straightforward maintenance in demanding environments.