Square D HDL36015 15A 3P 600V Circuit Breaker | AmpState

Meet the Square D HDL36015 15A 3P 600V circuit breaker—an OEM-grade component designed to deliver dependable overcurrent protection for panelboards, load centers, and electrical distribution networks. Built by Square D, this part is crafted to preserve protective coordination and system reliability in commercial and industrial applications.

• OEM-perfect compatibility: precisely matches the original HDL36015, helping you keep your BOM aligned and your replacements hassle-free.
• Three-pole, 600V protection: ideal for 3‑phase distribution where reliable interruption at voltages up to 600V is required.
• 15 Amp branch protection: provides targeted circuit protection for individual loads within a panelboard or distribution center.
• Easy, dependable replacements: same form and function as the original part, reducing downtime during maintenance or expansion projects.
• AmpState support: need to confirm fit? Our team can help you verify compatibility and cross-reference part numbers.

Ideal use cases

• Replacement projects where you must mirror the original part number to maintain BOM accuracy
• Stocking spares for panelboards and load centers in industrial or commercial facilities
• Upgrading or preserving 3‑phase electrical distribution without changing system architecture

Installation and considerations

Always power down the system and verify voltage before replacement. Ensure the HDL36015 is installed in a compatible Square D panelboard or distribution equipment. If you’re unsure about fit, reach out to AmpState for compatibility confirmation—we’ll help ensure you get the right part the first time.

Specifications at a glance

• Manufacturer: Square D
• Part Number: HDL36015
• Amperage: 15 A
• Poles: 3
• Voltage: 600V

Available now from AmpState. If you need help matching a part number or confirming compatibility, send us a message and we’ll assist with fit verification.