Square D LCL36600 - 600 A, 600 V, 3-Pole Circuit Breaker | AmpState

The Square D LCL36600 3-pole molded case circuit breaker delivers reliable protection for critical circuits in panelboards and loadcenters. With a 600 A rating at up to 600 V, this unit is built to handle demanding residential, commercial, and light industrial applications with steadfast performance.

• Compact molded case design: maximizes panel space and simplifies installation in tight enclosures, helping you fit more circuits without sacrificing reliability.
• Thermal-magnetic trip unit: provides stable, repeatable protection against overcurrent and short-circuit conditions, reducing nuisance trips and improving system predictability.
• Three-pole configuration: ideal for 3-phase systems, delivering balanced protection across all conductors in commercial and light industrial distributions.
• OEM-compatible: engineered to integrate seamlessly with matching Square D OEM loadcenters and panelboards, preserving fit, function, and warranty.
• Wide application range: suitable for residential, commercial, and light industrial electrical distributions where robust branch-circuit protection is required.

Key specifications

• Manufacturer: Square D
• Part Number: LCL36600
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 600 A
• Voltage Rating: 600 V
• Number of Poles: 3

Why this breaker matters: when you’re protecting large branch circuits or feeders, you need a device that behaves consistently under fault conditions and fits the physical footprint of your panel. The LCL36600’s thermal-magnetic trip mechanism delivers dependable protection by coordinating overcurrent and short-circuit response, so downstream equipment stays safeguarded and service interruptions are minimized.

Who should consider it: electrical contractors, facilities managers, and electricians working on new panel installations or panelboard upgrades that demand a sturdy, compatible 3-pole solution for 3-phase loads. It’s equally well-suited for upgrading existing systems that require a reliable, OEM-matched breaker to maintain performance and warranty integrity.

Practical use cases and tips:

• Use in panels and loadcenters designed for Square D molded case breakers to ensure a seamless, code-compliant fit.
• Ideal for feeders and branch circuits powering motors, compressors, and other heavy-load equipment in light industrial settings.
• Before installation, confirm panel compatibility with the LCL36600 to maintain trip characteristics and warranty terms.
• Pair with properly rated upstream protection to achieve coordinated protection across the distribution system.

With the Square D LCL36600, you gain a compact, high-capacity, three-pole protection solution that delivers dependable performance across a range of professional applications. It’s a practical, durable choice for safeguarding critical electrical systems while preserving panel space and ensuring OEM compatibility.