Square D HDA36100SKYP 100A 3-Pole 600 V Circuit Breaker

Meet the Square D HDA36100SKYP 100A 3-Pole 600V Circuit Breaker—the trusted safeguard for 3-phase electrical systems. With a 100-amp current rating and a 3-pole design, this breaker is built to reliably protect your distribution circuits while handling demanding commercial and light industrial environments up to 600 volts. The part number HDA36100SKYP ensures you’re selecting a precision component that fits your Square D ecosystem.

• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HDA36100SKYP
• Configuration: 3-pole design suited for 3-phase distribution

Why this Square D breaker stands out:

• Precise 3-phase protection: The 3-pole configuration is ideal for coordinating trips across all phases, helping isolate faults quickly and safely in 3-phase systems.
• Voltage headroom up to 600 V: Engineered to handle higher voltage environments common in commercial and light industrial settings without compromising protection.
• Direct alignment with Square D panels: Seamless integration within Square D electrical ecosystems, reducing compatibility concerns during panel upgrades or new installations.

Ideal use cases

This circuit breaker is a practical choice for:

• New or retrofitted commercial electrical rooms where reliable 3-phase protection is required
• Light industrial panels powering motors, conveyors, or processing equipment
• Electrical distribution closets in data centers, office buildings, and manufacturing facilities

Benefit-focused outcomes you can expect:

• Protected equipment and reduced downtime: By interrupting fault currents promptly, it helps prevent damage to wiring and connected machinery.
• Simplified maintenance and troubleshooting: A clear, 3-pole trip across all phases makes fault isolation more predictable and faster for technicians.
• Compatible, scalable protection: Use this 100A breaker in multi-purpose 3-phase panels and scale your protection as your system grows.

Practical guidance for deployment:

• Verify panel compatibility with HDA-series breakers and ensure correct mounting and bus alignment within your Square D panel.
• Match the 3-pole 100A configuration to your 3-phase feeders and anticipated fault currents to maintain coordinated protection across the system.
• Keep a record of the part number (HDA36100SKYP) for future replacements or panel servicing to maintain consistent protection characteristics.