Square D HDA36110UKYP 110A 3-Pole 600 V Circuit Breaker

The Square D HDA36110UKYP 110A 3-Pole 600 V Circuit Breaker is a purpose-built protection device for three‑phase electrical systems. With a 110 A current rating and a 600 V maximum voltage, this Square D circuit breaker is designed to safely interrupt overloads and short circuits, helping to prevent equipment damage and unplanned downtime in demanding environments.

Key specifications at a glance

• Current rating: 110 A
• Pole configuration: 3-pole (three‑phase protection)
• Voltage rating: up to 600 V
• Part number: HDA36110UKYP
• Brand: Square D

Why this 3‑pole, 110 A breaker matters

In any facility with three‑phase power, protect downstream motors, drives, and other heavy loads with a device built to handle the stresses of real-world operation. The HDA36110UKYP provides reliable overcurrent protection for three‑phase circuits, helping to:

• Minimize equipment damage from overloads and short circuits
• Reduce unscheduled downtime in manufacturing, HVAC, or processing facilities
• Safely disconnect power to protect personnel during maintenance

Ideal use scenarios

• Three‑phase motor circuits in industrial equipment, pumps, compressors, or conveyors
• Commercial and light industrial panel boards requiring robust 3‑pole protection for distribution
• Electrical rooms and service panels where reliable interruptions at or below 600 V are essential

Practical considerations and compatibility

• Designed to integrate with Square D panel systems and compatible enclosures
• Ensure correct line/load orientation and conductor sizing for 110 A protection
• Verify compliance with local electrical codes and use a qualified electrician for installation and testing

What makes it stand out

Unlike generic protection devices, the Square D HDA36110UKYP is built around the needs of three‑phase power users. It combines a precise 110 A protection point with a clear 600 V rating, giving you clear, dependable performance for mid‑size industrial and commercial circuits. This isn’t just a breaker—it’s a reliable safeguard for critical loads and a component that supports smoother operation, easier maintenance, and better overall electrical system integrity.

Equip your distribution panel with the Square D HDA36110UKYP 110A 3-Pole 600 V Circuit Breaker and enjoy targeted, dependable protection for your three‑phase circuits, today and for years to come.