Square D HGA36100U43XAABCSJYP 100A 600 V Circuit Breaker

Meet the Square D HGA36100U43XAABCSJYP — a sturdy circuit breaker engineered for reliable 100 A protection in up to 600 V electrical systems. This Square D unit is built to safeguard commercial and light industrial distributions, delivering clear, dependable performance when it matters most. With a precise part number ready for installation, it integrates smoothly with Square D panels and enclosures that support this specific model.

Key specifications

• Brand: Square D
• Part number: HGA36100U43XAABCSJYP
• Current rating: 100 A
• Voltage rating: 600 V

What makes this breaker stand out

• Precise compatibility: Identified by the exact part number HGA36100U43XAABCSJYP, ensuring you’re selecting the right protection device for compatible Square D panels and enclosures.
• Robust protection for demanding environments: 100 A capacity makes it ideal for mid-to-heavy load feeders and circuits in commercial and light industrial settings.
• 600 V readiness: Suitable for distribution schemes and equipment operating at higher voltages, providing reliable interruption when faults occur.
• Clear traceability: Distinct labeling and durable construction support easy maintenance and replacement planning.

Ideal use cases

• Protecting main feeders feeding motors, HVAC equipment, pumps, or conveyors in commercial spaces.
• Branch-circuit protection within panels and disconnects that specify this Square D model and voltage class.
• Replacement or upgrade scenarios where exact compatibility with existing Square D infrastructure is required.

Installation and care tips

• Ensure the enclosure and panel are designed to accept this specific Square D part number and voltage rating.
• Have a licensed electrician verify proper mounting, wiring alignment, and secure connections to maintain safe operation.
• Inspect during routine maintenance for signs of wear or overheating, and replace if visual indicators or performance concerns appear.
• Keep matching protection devices in the same family to preserve consistent trip characteristics across your distribution system.

Whether you’re updating an aging panel, expanding a commercial setup, or designing a new 600 V distribution, the Square D HGA36100U43XAABCSJYP 100 A circuit breaker provides dependable protection with precise compatibility, helping you maintain safety, reliability, and peace of mind in your electrical infrastructure.