Square D HJL36040AABCSD 36040A 3-Pole 600 V Circuit Breaker

Square D HJL36040AABCSD is a dependable three-pole circuit breaker designed to protect demanding electrical systems. With a 600 V maximum rating and a current rating listed as 36040 A, it provides reliable interruption for overloads and short circuits, helping to safeguard panels, conductors, and connected equipment in critical applications.

• Configuration: 3-pole design for balanced protection across three live conductors
• Voltage rating: 600 V
• Current rating: 36040 A
• Part number: HJL36040AABCSD
• Brand: Square D

Where this breaker shines

• Three-phase motor circuits and power distribution panels benefit from reliable, coordinated protection across all phases
• Industrial equipment and HVAC controls operating on 600 V systems gain dependable overload and short-circuit interruption
• Direct compatibility for panel upgrades or replacements that require the HJL36040AABCSD format, ensuring a secure fit and consistent trip behavior

Practical considerations for optimal performance

• Verify compatibility with your control panel or switchgear that accepts this part number
• Follow the panel manufacturer’s installation instructions and apply the appropriate mounting torque for secure, reliable operation
• Keep a spare injector of HJL-series breakers on hand to reduce downtime during maintenance or replacements

Why choose this Square D breaker?

• Trusted Square D reliability for critical electrical protection in commercial and industrial settings
• Three-pole design delivers comprehensive protection across all phases of a 600 V system, helping prevent damage to wiring and connected loads
• Direct-fit part number HJL36040AABCSD supports straightforward replacement without unnecessary panel rework