Square D HJA36030AABC 36030A 3-Pole 600 V Circuit Breaker

Protect your three-phase power and keep equipment running smoothly with the Square D HJA36030AABC 36030A 3-Pole 600 V Circuit Breaker. Built by Square D, this rugged device is engineered to interrupt fault currents and provide dependable protection for demanding industrial installations.

Core specifications

• Part Number: HJA36030AABC
• Configuration: 3-Pole
• Current rating: 36030 A
• Voltage rating: 600 V

Why this model stands out

This HJA36030AABC is designed for reliability in harsh environments where three-phase power drives motors, pumps, and HVAC systems. With a 3-pole configuration and a 600 V rating, it provides coordinated protection across all conductors, helping prevent short circuits and arc faults from escalating. As a Square D part, it integrates seamlessly with Square D panels and distribution systems, simplifying installation and ensuring solid compatibility with pre-wired enclosures.

Who benefits

Ideal for facilities that rely on three-phase distribution like manufacturing floors, data centers, and commercial/industrial HVAC setups. If your system uses 600 V three-phase circuits and your panels accept HJA-series breakers, this unit offers direct compatibility for reliable protection and straightforward replacement.

Use cases

• Three-phase motor protection in manufacturing lines
• Power distribution within industrial equipment rooms
• Load centers and panel boards requiring 600 V protection

Installation and handling tips

Ensure power is fully de-energized before replacement. Verify panel compatibility with HJA-series breakers and follow all applicable electrical codes during installation. Use proper torque for mounting and secure connections to maintain reliable contact under load.