Square D HGA36040AABCSD 36040A 3-Pole 600 V Circuit Breaker

Square D HGA36040AABCSD is a rugged, three-pole circuit breaker purpose-built for demanding 600 V three‑phase power systems. Identified by part number HGA36040AABCSD, this device is engineered to deliver reliable protection for industrial and commercial electrical networks where uninterrupted performance matters.

Specifications at a glance

• Part Number: HGA36040AABCSD
• Current rating: 36040 A
• Poles: 3
• Voltage rating: 600 V

Ideal applications

• Three‑phase motor circuits in manufacturing floors and processing lines
• Power distribution panels and switchgear in commercial and light‑industrial settings
• Protection for HVAC drives, pumps, and other critical equipment connected to 600 V systems
• Replacement or retrofit projects requiring a precise HGA series 3‑pole, 600 V solution

Why this breaker stands out

From the trusted Square D lineage, the HGA36040AABCSD brings a focused combination of reliability and precise protection for three‑phase loads. The 3‑pole configuration ensures balanced interrupting and coordination across all phases, helping to safeguard both equipment and personnel. When your system runs on 600 V, this breaker provides clear, predictable protection against overloads and short circuits, reducing downtime and extending the life of downstream devices.

Practical considerations and use tips

• Confirm system compatibility by matching the part number (HGA36040AABCSD) to your panel or switchgear specifications.
• Use in environments where three‑phase protection is required for motors, drives, and other heavy loads operating at up to 600 V.
• Plan replacement or maintenance around standard electrical maintenance windows to minimize impact on operations.
• Store and handle with care to preserve the integrity of the breaker’s mechanical and electrical characteristics.