Square D LI36600 - 600 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Square D LI36600 is a 600 A, 600 V, 3-pole plug-in molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its fast plug-in connection means quicker installations and easier replacements when updating or expanding your electrical system.

Why this breaker stands out

• Rapid, plug-in installation: A streamlined connection reduces labor time during upgrades or maintenance, keeping downtime to a minimum.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection for overloads and short circuits, adapting to changing electrical conditions without nuisance trips.
• 3-pole design for 3-phase systems: Provides balanced protection across all phases, enhancing system reliability in commercial and light industrial environments.
• OEM-compatible: Specifically designed to be compatible with matching Square D OEM load centers and panelboards, ensuring reliable fit and performance.
• Versatile applications: Suitable for residential, commercial, and light industrial settings where robust branch circuit protection is required.

Key specifications

• Manufacturer: Square D
• Part Number: LI36600
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 600 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Applications and practical use

Ideal for panelboards and load centers that require robust protection for large residential service feeds, commercial electrical rooms, and light industrial panels. The LI36600’s high current and voltage ratings make it suitable for distribution circuits that demand dependable interruption capabilities without compromising speed or ease of replacement.

Tips for the best results

• Pairs best with matched Square D OEM load centers and panelboards to ensure seamless fit and operation.
• Use in applications where fast plug-in installation minimizes downtime during panel maintenance or expansion.
• Rely on the thermal-magnetic trip unit for predictable protection characteristics across varying temperatures and load conditions.

Choose the Square D LI36600 when you need a reliable, plug-in 3-pole solution capable of handling demanding 600 A, 600 V circuits in residential, commercial, and light industrial environments. Available from AmpState, this breaker delivers the protection you can count on and the installation convenience your project requires.