Square D HDL26040 - 40 A, 600 V, 2-Pole Circuit Breaker | AmpState

Introducing the Square D HDL26040—a dependable 40 A, 600 V, 2-pole molded case circuit breaker designed to safeguard branch circuits in panelboards and load centers. This compact breaker delivers precise overcurrent and short-circuit protection, helping to keep electrical systems safe, compliant, and running smoothly.

• Compact molded case design maximizes panel space, enabling clean, efficient installations even in tight electrical boxes.
• Thermal-magnetic trip unit provides stable, repeatable protection performance across a range of fault currents, reducing nuisance trips and promoting reliable operation.
• 2-pole design with common trip ensures both live conductors disconnect together for enhanced safety.
• OEM-compatible installation engineered to pair with matching Square D panelboards and load centers for seamless plug-in compatibility.
• Versatile across sectors suitable for residential, commercial, and light industrial applications where robust 40 A, 600 V protection is needed.

Technical details

• Manufacturer: Square D
• Part Number: HDL26040
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 40 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Residential subpanels and service panels that require precise 40 A protection with reliable disconnection.
• Commercial installations and light industrial panelboards where space efficiency and OEM compatibility matter.
• Retrofits and upgrades that demand a plug-in solution aligned with existing Square D panel infrastructure.
• HVAC, lighting, or auxiliary circuits in small-to-medium facilities where dependable 600 V protection is essential.

With the HDL26040, you get a trusted Square D component designed to fit your panel ecosystem while delivering consistent protection and straightforward, long-term reliability. Invest in precise, space-conscious circuit protection that supports safe operation across a range of environments.