Square D HJL36040AABC 36040A 3-Pole 600 V Circuit Breaker

Discover the Square D HJL36040AABC 36040A 3-Pole 600 V Circuit Breaker — a purpose-built three-phase protective device designed for industrial power systems. With a current rating of 36040 A, it provides robust overcurrent protection and a reliable shutdown if faults arise, safeguarding downstream equipment and personnel during operation and maintenance.

Why this three-pole breaker matters

• Three-pole protection disconnects all phases simultaneously, minimizing the risk of phase imbalance and equipment damage.
• 600 V voltage rating supports a wide range of industrial and commercial installations, offering a flexible solution for complex power layouts.
• Part number clarity HJL36040AABC ensures precise replacement and compatibility with Square D panels and assemblies.
• High current capability 36040 A makes it suitable for heavy-load feeders and motor circuits in manufacturing or facilities applications.
• Brand reliability Square D devices are a staple in electrical distribution, ensuring consistent trip characteristics and straightforward maintenance across panels.

Ideal applications

• Industrial equipment feeders and motor control centers where three-phase protection is essential
• Main distribution panels in manufacturing facilities, warehouses, and large commercial spaces
• Switchgear and panelboard assemblies requiring a standardized, easy-to-replace protective device

Practical guidance for selection and use

• Verify that your enclosure and panel specify compatibility with Square D devices and the HJL series
• Match the current rating and voltage rating to your load profile to ensure appropriate fault protection without nuisance tripping
• Keep the exact part number (HJL36040AABC) on hand for maintenance logs and reorder efficiency