Square D HGA36100SDYP 100A 3-Pole 600 V Circuit Breaker

Square D HGA36100SDYP 100A 3-Pole 600 V Circuit Breaker offers dependable, three-phase protection for demanding electrical setups. Built for reliability in industrial and commercial environments, this 100-amp, three-pole breaker is ready to safeguard your 600-volt power distribution with precise, coordinated tripping across all phases.

Key specifications at a glance

• Current rating: 100 A
• Poles: 3 (three-phase protection)
• Voltage rating: 600 V
• Part number: HGA36100SDYP
• Brand: Square D

Why this model stands out

• Three-pole architecture ensures synchronized protection across all three phases, reducing the risk of phase imbalance that can damage motors, drives, and other electrical equipment.
• 600 V compatibility makes it suitable for modern industrial power distributions and commercial facilities that rely on higher-voltage circuits.
• Designed for durability in demanding environments, with robust construction that supports dependable operation in everyday switching, overload protection, and short-circuit scenarios.
• Clear identification and straightforward replacement in existing Square D installations, helping you streamline panel upgrades and maintenance.

Ideal applications

• 3-phase feeders and motor circuits in manufacturing floors, processing plants, and data centers.
• Main or feeder protection in commercial electrical rooms that operate at 600 V.
• Panelboard upgrades or replacements where a reliable 3-pole, 100 A protection device is required.

Practical considerations and tips

When selecting the HGA36100SDYP, confirm compatibility with your panelboard enclosure and bus arrangement to ensure a proper fit and reliable trip performance. This model is focused on protecting your circuit integrity in 3-phase systems, so pairing it with correct conduit, wiring, and enclosure practices will help maximize its lifespan and response accuracy. For ongoing safety and performance, keep spare fuses and a service log handy to track trips, routine inspections, and replacement schedules.

For anyone building or upgrading a 600 V, three-phase power distribution setup, the Square D HGA36100SDYP 100A 3-Pole 600 V Circuit Breaker delivers targeted protection with a trusted brand lineage, clear diagnostic potential, and straightforward integration into compatible Square D panels.