Square D HJA36030AA 36030A 3-Pole 600 V Circuit Breaker

The Square D HJA36030AA 3-Pole 600 V Circuit Breaker is a trusted solution for protecting three-phase electrical systems. With a current rating of 36030 A and a 3-pole configuration, it delivers reliable overcurrent protection for demanding loads in industrial or commercial settings. Part Number HJA36030AA is your clear indicator for correct replacement or stocking, ensuring compatibility within Square D’s protection lineup.

• Three-pole design safeguards all three phases, helping prevent voltage imbalance and reducing the risk of damage to motors, drives, and other equipment in three-phase networks.
• 600 V voltage rating fits typical industrial and large commercial distribution applications, providing robust protection for mid- to high-voltage systems.
• Defined part number HJA36030AA simplifies ordering, inventory management, and field replacements.
• Brand reliability Square D is a well-established name in electrical protection, offering consistent performance and compatibility with Square D panels and accessories.
• Practical, ready-to-install protection ideal for panel boards, motor control centers, and distribution panels where dependable three-phase interruption is essential.

This circuit breaker is designed for professionals aiming to maintain safe, uninterrupted operation of three-phase equipment such as motors, conveyors, HVAC systems, and processing lines. Whether you’re upgrading an aging panel, stocking essential spares for a facility, or integrating into a new build, the HJA36030AA provides clear, compatible protection within the Square D ecosystem. For best results, install and service according to applicable electrical codes and the manufacturer’s guidelines.