Square D | HLP36040 | Circuit Breaker | 3-Pole | 600V

Meet the Square D HLP36040 circuit breaker—a genuine Square D replacement designed for 3-phase distribution needs. This 3-pole device delivers reliable protection for three-phase systems, with a 600V rating, making it a trusted choice for maintenance, retrofit, and replacement projects where precise specifications matter.

Key specifications

• Poles: 3-Pole
• Voltage rating: 600V
• Part reference: HLP36040

What makes this breaker stand out

• Genuine Square D quality: Designed to fit Square D panels and enclosures, ensuring alignment with existing systems and reducing compatibility surprises.
• 3-Pole configuration for 3-phase protection: Ideal for balanced protection across all phases in industrial and commercial electrical setups.
• Clear compatibility reference: The part number HLP36040 is your best reference when verifying fit with the panel catalog and installation requirements.
• Robust, dependable construction: Built to withstand the rigors of daily operation in demanding environments, helping maintain uninterrupted service.
• Versatile for retrofit and maintenance: A straightforward replacement option that supports upgrading or restoring three-phase protection without overhauling the panel.

Ideal use cases

• Replacing a worn or tripped 3-phase breaker in industrial or commercial panels.
• Retrofit projects aiming to standardize components with trusted Square D parts.
• Maintenance cycles where reliable, compatible 3-pole, 600V protection is required.

How to verify a perfect fit

• Match the panel’s required device to a 3-Pole, 600V breaker and confirm that HLP36040 is the correct part reference for your system.
• Compare mounting style and terminal configuration with your existing breaker to ensure seamless replacement.
• Always cross-check the panel’s catalog or documentation to confirm compatibility before ordering.

For reliable three-phase protection that's consistent with your Square D infrastructure, the HLP36040 3-Pole 600V circuit breaker is a dependable choice for maintenance, retrofit, and replacement projects. Use the part number as your compatibility anchor and proceed with confidence in environments that demand precise, durable electrical protection.