Square D HGA36125AABCSH 36125A 3-Pole 600 V Circuit Breaker

Meet the Square D HGA36125AABCSH 3-Pole 600 V Circuit Breaker — a dependable safeguard designed for robust three‑phase power systems. Built to protect feeders, motors, and transformers, this part number guarantees precise identification and straightforward replacement within Square D installations.

Key specifications at a glance

• Poles: 3
• Voltage rating: 600 V
• Current rating: 36125 A
• Part number: HGA36125AABCSH

Why this model stands out in real-world applications:

• The 3-pole design ensures simultaneous isolation of all phases, providing reliable shutdown in fault conditions and reducing the risk of arc fault across a 3‑phase circuit.
• High-voltage capability: Rated for up to 600 V, it’s suitable for industrial machinery, panel feeders, and distribution environments that demand solid performance in demanding electrical rooms.
• Specific capacity alignment: With a current rating aligned to the device’s designation, it supports consistent protection for medium-to-heavy load scenarios while maintaining compatibility with standard Square D installations.

Ideal use cases

• Protecting three-phase feeders in industrial control panels and motor control centers
• Safeguarding large HVAC or process equipment circuits that operate on 600 V systems
• Upgrading or replacing aging breakers in commercial or industrial distribution boards to restore reliable protection

Practical considerations for installation and maintenance:

• Confirm physical fit and mounting compatibility with your panel or distribution board before replacement.
• Verify that the load and fault-current requirements align with the current and voltage ratings to ensure proper protection.
• Keep a record of the part number (HGA36125AABCSH) for future replacements or service intervals to minimize downtime.

For technicians and facilities managers seeking dependable, long‑lasting protection in 3‑phase 600 V environments, the Square D HGA36125AABCSH delivers clear, consistent performance where it matters most — guarding equipment, reducing downtime, and safeguarding personnel in everyday operations.