Square D LC36350 - 350 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Discover dependable, high-capacity protection with the Square D LC36350, a 350 A, 600 V, 3-pole plug-in molded case circuit breaker offered by AmpState. Engineered for precise branch circuit overcurrent and short-circuit protection, this unit is purpose-built for panelboards and load centers that demand both reliability and quick serviceability.

What makes this breaker stand out

• Fast plug-in connection — streamlined installation and effortless replacement, reducing downtime during panel upgrades or servicing.
• Thermal-magnetic trip unit — delivers stable, repeatable protection by sensing both overloads and short-circuit events, helping safeguard wiring and connected equipment.
• 3-pole design for 3-phase applications — ideal for commercial and light industrial systems that use three-phase feeders or multi-wire configurations.
• OEM-compatible construction — designed to be used with matching Square D OEM load centers and panelboards, promoting proper fit and reliable coordination.
• High-current capability — 350 A rating at 600 V suits large branch circuits, motors, and equipment feeds in demanding environments.

Ideal applications

• Residential, commercial, and light industrial panelboards requiring robust overcurrent protection.
• Large feeders and motor loads in equipment rooms, HVAC subsystems, and power distribution trunks.
• Panel upgrades, replacements, or new installations where plug-in, molded case protection is preferred for speed and serviceability.

Technical snapshot

• Manufacturer: Square D
• Part number: LC36350
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 350 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Engineered by Square D and readily integrated into compatible panel systems, the LC36350 from AmpState delivers serious protection without complicating installation. If you’re upgrading a panel, expanding capacity, or replacing a worn breaker in a 3-pole, high-amp circuit, this unit provides dependable performance and straightforward serviceability in a single, trusted package.