Square D HGA36110SLYP 110A 3-Pole 600 V Circuit Breaker Potential Transformer

Meet the Square D HGA36110SLYP — a robust three-pole circuit breaker built to guard three-phase power systems up to 600 volts. With a 110 A current rating, this device delivers reliable protection for demanding industrial and commercial applications where downtime matters.

Part number HGA36110SLYP ensures precise replacement in compatible Square D installations, making maintenance and inventory management straightforward for technicians and facilities teams.

Key specifications

• Current rating: 110 A
• Poles: 3
• Voltage rating: 600 V
• Part number: HGA36110SLYP
• Brand: Square D

What makes it distinctive

Three-pole design delivers balanced protection across all phases, reducing the risk of phase imbalance that can stress motors and equipment. The 600 V rating aligns with common industrial distribution standards, ensuring dependable performance in panel boards, feeders, and service disconnect points. The HGA36110SLYP designation helps technicians quickly identify the exact replacement part in inventory, simplifying repairs and routine maintenance.

Ideal use cases

Use this circuit breaker to safeguard:

• Three-phase motor circuits in manufacturing lines and HVAC systems
• Feeder protection in commercial and light industrial panel boards
• Main or sub-feed disconnects where reliable trip protection is required

Installation and care notes

Install only in accordance with electrical codes and the panel manufacturer's guidelines. Verify system voltage aligns with the 600 V rating, and replace the unit if you notice signs of wear, leakage, or frequent tripping. By keeping the HGA36110SLYP in your spare parts, you reduce downtime when maintenance windows arrive.