Square D LGL36600U44X - 600 A, 600 V, 3-Pole Circuit Breaker | AmpState

Introducing the Square D LGL36600U44X, a 600 A, 600 V, 3-pole molded case circuit breaker designed for dependable branch circuit protection in panelboards and load centers. Available from AmpState, this unit blends high-current capability with a compact footprint to support demanding electrical installations without crowding the panel.

• Compact molded-case design minimizes space usage, helping you maximize panel layout and simplify wiring inside crowded enclosures.
• Thermal-magnetic trip unit delivers stable, repeatable protection—providing fast response to short circuits while smoothly handling overloads for fewer nuisance trips.
• 3-pole configuration ideal for three-phase systems, streamlining wiring and protection across commercial and light industrial applications.
• OEM-compatible designed to integrate with matching Square D loadcenters and panelboards for consistent trip characteristics and reliable performance.
• Versatile application suitable for residential, commercial, and light industrial environments where robust branch-circuit protection is essential.

Technical specifications

• Manufacturer: Square D
• Part Number: LGL36600U44X
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 600 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Use cases and practical notes:

• Great for high-capacity feeders in commercial panelboards and load centers where space efficiency and reliable trip performance matter.
• Well-suited for three-phase distribution in light industrial settings, motor circuits, and large lighting installations.
• Pairs with matching OEM panels to maintain consistent protection characteristics and simplify maintenance schedules.

Choosing the right breaker means balancing protection, space, and compatibility. The Square D LGL36600U44X delivers solid, predictable performance for demanding electrical systems, backed by OEM compatibility and a design that respects panel real estate—perfect for contractors, facilities managers, and installers aiming for dependable protection with clean integration.