Square D LHL36350 - 350 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D LHL36350 is a robust 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. With a 350 A rating and a 600 V maximum, this unit is built to handle demanding residential, commercial, and light industrial electrical layouts while staying compact enough to fit tighter panel configurations.

• Compact molded case design maximizes panel space, making it easier to fit additional breakers and wiring without crowding the enclosure.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal and magnetic tripping principles, reducing nuisance trips and improving overall reliability in varying load conditions.
• 3-pole configuration provides balanced protection for three-phase systems, ensuring coordinated performance across all phases.
• OEM-compatible integration designed to drop into matching Square D loadcenters and panelboards, enabling straightforward replacements and streamlined field installs.
• High-capacity protection rated for 350 A at up to 600 V, making it suitable for feeder protection, main-distribution needs, and other critical branch circuits in diverse installations.
• Versatile applications ideal for residential subpanels, commercial panelboards, and light industrial equipment rooms demanding reliable short-circuit defense.

The LHL36350 (Part Number: LHL36350) is purpose-built to safeguard important electrical backbone circuits. It combines a rugged molded case with a precise thermal-magnetic trip mechanism to deliver quick, predictable responses when overcurrent conditions occur, while its compact footprint helps maintain clean wiring paths and easier maintenance in crowded panels.

Technical snapshot

• Manufacturer: Square D
• Part Number: LHL36350
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 350 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal for professionals who value dependable protection with straightforward compatibility, the Square D LHL36350 ensures you can protect essential circuits without sacrificing panel space or installation simplicity. When selecting a replacement or upgrading a panel, this 350 A, 600 V, 3-pole unit offers a clear path to robust, long-lasting performance in a wide range of panelboard configurations.