Square D HDA36110UHYP 110A 3-Pole 600 V Circuit Breaker

Meet the Square D HDA36110UHYP 110A 3-Pole 600 V Circuit Breaker — a purpose-built solution for reliable 3-phase protection in demanding commercial and industrial electrical systems. With a 110 A rating and a 600 V maximum, this breaker is engineered to safeguard motors, pumps, and other three-phase equipment from overcurrent events, helping you minimize downtime and protect costly infrastructure.

• Three-pole design for true 3-phase protection — ensures simultaneous disconnection of all phases during a fault, reducing the risk of unbalanced currents and equipment damage.
• 110 A current rating — sized for mid-range industrial loads and motor circuits common in commercial facilities.
• 600 V voltage rating — versatile for a wide range of 3-phase applications and distribution layouts.
• Part number HDA36110UHYP — a precise, drop-in component designed to replace or upgrade existing Square D installations without compromising performance.
• Compatibility with Square D panels — built to integrate with standard Square D enclosures that support the HDA series, enabling straightforward installation and maintenance.
• Rugged, field-reliable construction — engineered for the rigors of industrial environments, delivering consistent protection over the long term.

Practical applications include protecting motor circuits in HVAC systems, conveyors, compressors, pumps, and other three-phase equipment found in manufacturing, facilities management, and data centers. By providing prompt interruption of fault current, the HDA36110UHYP helps prevent collateral damage to wiring and downstream devices, preserving uptime and safety.

Ideal for electricians, facilities managers, and maintenance teams seeking a dependable, easy-to-source protection device for 3-phase 600 V systems. When you need a trusted, high-availability circuit breaker with clear part identification, the Square D HDA36110UHYP delivers precise performance you can count on.

Tip for installers: verify panel compatibility with the HDA series and follow all applicable electrical codes and torque specifications during replacement or installation. Keep the part number, HDA36110UHYP, on hand for quick ordering and streamlined maintenance planning.