Square D HDA36110UNYP 110A 3-Pole 600 V Circuit Breaker

Introducing the Square D HDA36110UNYP 110 A 3-Pole 600 V Circuit Breaker—the dependable three-phase protection your electrical system relies on. This exact part, HDA36110UNYP, is designed for consistent performance in demanding environments where reliable overcurrent protection matters.

Designed to interrupt fault current across all three phases, this unit delivers up to 110 A of continuous load current and is rated for operation up to 600 V. The 3-pole configuration ensures balanced protection across each leg, reducing the risk of uneven loading and safeguarding motors, drives, feeders, and distribution panels in your 3-phase system.

• Current rating: 110 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HDA36110UNYP
• Configuration: 3-phase protection
• Brand: Square D

Ideal for electrical professionals and maintenance teams, this breaker is a practical choice for protecting feeders, motors, and distribution panels in industrial settings, manufacturing lines, and HVAC installations where robust, reliable protection is essential.

Why choose this specific part? The exact part number and clear electrical ratings help streamline procurement, minimize downtime, and ensure compatibility with Square D panels and accessories. When you need straightforward, dependable 3-phase protection for up to 600 V systems, the HDA36110UNYP delivers.

Installation and usage notes: confirm conductor sizing and torque per applicable standards, and ensure the protection strategy aligns with your panel’s design. Refer to your schematic and panel documentation to verify proper fit and safe operation, and keep this HDA36110UNYP part on hand for fast replacement when maintenance is due.