Square D HLA36040AABCSD 36040A 3-Pole 600 V Circuit Breaker

Introducing the Square D HLA36040AABCSD, a dedicated 3-pole, 600 V circuit breaker built to safeguard 3-phase electrical systems with precision. Identified by the exact part number HLA36040AABCSD, this unit is designed to interrupt current swiftly in the event of an overload or short circuit, helping protect wiring, devices, and downstream equipment in demanding industrial and commercial environments.

Key features

• Three-pole configuration for reliable three-phase protection in 600 V systems
• Exact model: HLA36040AABCSD, part of the Square D line
• High-current rating specified as 36040 A for robust interrupt capability
• Solid, compact footprint suitable for panel-board and control cabinet installations
• Engineered to integrate with standard 3-pole bus assemblies and mounting schemes

Technical specifications

• Part Number: HLA36040AABCSD
• Current rating: 36040 A
• Poles: 3
• Voltage rating: 600 V
• Configuration: 3-Pole, suitable for three-phase circuits

Ideal applications

• Protection for three-phase feeders in industrial electrical distribution
• Motor control centers and large equipment panels operating at 600 V
• Repairs and replacements in legacy or new installations where a 3-pole 600 V breaker is required
• retrofit projects where precise, consistent overcurrent protection is needed for safety and reliability

What makes this breaker stand out

• Brand heritage: A trusted Square D solution designed to deliver dependable performance in critical power systems
• Exact fit and compatibility with common 3-pole 600 V panel architectures, simplifying replacement and expansion projects
• Clear part identification (HLA36040AABCSD) for fast ordering and asset management in maintenance programs
• Focused on protecting three-phase circuits where consistent tripping behavior matters for equipment longevity

Installation and compatibility tips

1. Verify your panel or distribution board supports a 3-pole, 600 V circuit breaker of this style and size
2. Ensure proper alignment with compatible bus bars and mounting hardware before securing the unit
3. Match the breaker’s current and voltage ratings to the protected circuit to maintain intended protection thresholds
4. Document the installation with the exact part number (HLA36040AABCSD) for future maintenance and part replacement

Maintenance and care

Regular inspection of the breaker and surrounding panel area helps ensure reliable operation. Check for signs of wear, overheating, or signs of arcing in the vicinity, and replace the unit if inspection indicates performance concerns or after a known fault condition in the protected circuit.