Square D | HDP36015 | Circuit Breaker | 15A | 3-Pole | 14kA

Square D HDP36015 is a 15A, 3-Pole circuit breaker designed to deliver dependable protection in maintenance, retrofit, and replacement scenarios where exact specifications matter. With a 14 kA interrupting capacity, this unit is built to safely interrupt fault currents in 3-phase electrical systems.

Key specifications

• Amperage: 15A
• Poles: 3-Pole
• Interrupting rating: 14 kA
• Part number: HDP36015
• Brand: Square D

Why choose the HDP36015 for your panel

This model is purpose-built for compatibility with Square D panels that require a precise 15-amp, 3-pole protection device. The HDP36015 ensures consistent trip performance in three-phase circuits, helping to prevent equipment damage and downtime in demanding environments.

Ideal use cases

• Retrofit projects where existing breakers must be replaced with a matching specification to maintain panel labeling and breaker interchangeability
• Routine maintenance or service outages where quick, reliable replacement is needed
• Spare or standby unit for service teams handling 3-phase systems in commercial or industrial settings

Compatibility and ordering notes

Confirm fit and ratings before ordering. Part number is the best reference for compatibility. If your panel or load center requires a 3-pole, 15A device with a 14 kA interrupting capacity, the HDP36015 from Square D is designed to align with those specs.

Practical guidance for installation

To ensure smooth installation, verify that the breaker style (HDP series) matches your panel's acceptance criteria and that wiring and connectors meet local electrical codes. When in doubt, consult the panel's labeling and manufacturer's documentation to confirm that the HDP36015 is the correct replacement or retrofit part.