Square D HGL36100U33X - 100 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D HGL36100U33X delivers strong, panel-ready protection for demanding electrical systems. With a 100 A rating and 600 V rating in a compact 3-pole molded case, it’s designed to safeguard branch circuits in panelboards and load centers without wasting valuable space.

Why this breaker stands out

• Space-efficient molded-case design keeps panel interiors tidy and maximizes usable space, making it ideal for newer installations and panel upgrades where every inch counts.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining long-term overload protection with instant short-circuit response, reducing wear on downstream equipment and preventing nuisance trips.
• Three-pole configuration suited for 3-phase systems, helping you reliably protect multi‑phase loads common in commercial and light industrial environments.
• OEM-panel compatibility engineered to be compatible with matching Square D load centers and panelboards, ensuring straightforward substitutions and fewer compatibility concerns during upgrades.
• Versatile application appropriate for residential, commercial, and light industrial electrical installations where dependable branch-circuit protection is essential.

Technical snapshot

• Manufacturer: Square D
• Part Number: HGL36100U33X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Whether you’re outfitting a new panel, upgrading an existing installation, or stocking essential replacement parts for ongoing maintenance, the HGL36100U33X from Square D delivers reliable protection, space-conscious design, and OEM-panel compatibility. It’s a practical choice for electricians, facilities managers, and maintenance professionals who demand consistent performance and easy integration in everyday electrical systems.