Square D PKL36080U33 A - 800 A, 600 V, 3-Pole Circuit Breaker | AmpState

Square D PKL36080U33A — an 800A, 600V, 3-pole molded case circuit breaker engineered to safeguard branch circuits and prevent short circuits in panelboards and load centers. Available from AmpState, this device combines a compact footprint with dependable protection, making it a practical choice for a range of installations—from homes and offices to light industrial facilities.

Why this MCCB stands out

• Compact molded-case design maximizes panel space without compromising protection, allowing easier layout in crowded electrical panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overcurrent and instantaneous short circuits, reducing nuisance trips and enabling predictable performance.
• 3-pole configuration provides true three-phase protection with a common trip, simplifying coordination in three-phase systems.
• 800A amperage rating supports high-current branch circuits, ideal for demanding loads while maintaining reliable protection.
• 600V voltage rating covers typical industrial and building distribution needs, offering broad compatibility for varied projects.
• OEM load center compatibility designed to mate with matching Square D panels and other OEM load centers for seamless integration.
• Versatile applications suitable for residential, commercial, and light industrial installations, providing a single protective solution across multiple environments.

Key specifications

• Manufacturer: Square D
• Part Number: PKL36080U33A
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 800 A
• Voltage: 600 V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Protect high-current feeders to large subpanels in commercial facilities and light industrial setups.
• Serve as dependable branch-circuit protection in compatible panelboards and load centers for demanding electrical loads.
• Replacement or upgrade option for aging MCCB installations that require strong overcurrent and short-circuit protection.

Practical considerations and tips

• Ensure full compatibility with your OEM load centers and panelboards to maintain proper fit and coordinated protection.
• Leverage the thermal-magnetic trip behavior for predictable coordination with downstream protection devices, improving system reliability.
• When planning installations, consider the three-phase layout and the need for common-trip operation to simplify wiring and protection strategy.

With the Square D PKL36080U33A, AmpState delivers a high-capacity, space-efficient protective solution designed for serious electrical load demands without compromising safety or reliability.