Square D PKA36080U33 A - 800 A, 600 V, 3-Pole Circuit Breaker | AmpState

Square D PKA36080U33A 800A, 600V, 3-Pole Molded Case Circuit Breaker from AmpState offers robust, space-efficient protection for power distribution in panelboards and load centers. Built to reliably interrupt excess current and short circuits, this unit is designed to keep residential, commercial, and light industrial electrical systems safer and more dependable.

• 800A rating • 600V capacity support high-current branch circuits with dependable protection that won’t compromise performance in demanding environments.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining thermal overload sensing with fast magnetic trip for short-circuit events.
• Compact molded-case design minimizes footprint in crowded panel spaces, helping you maximize usable space without sacrificing protection.
• OEM-compatible compatibility works with matching Square D OEM load centers and panelboards to ensure a clean, integrated fit and straightforward installation.

This 3-pole circuit breaker is purpose-built for branch circuit overcurrent and short-circuit protection, making it an ideal choice for panelboards and load centers that demand serious protection without compromising panel organization or ease of service. Whether you’re upgrading a commercial distribution panel, outfitting a light industrial install, or replacing aging protection devices, this unit provides dependable performance when it matters most.

Why choose this unit:

• Designed for high-current applications where 3-pole protection is essential, ensuring coordinated protection across multi-wire circuits.
• Thermal-magnetic protection reduces nuisance trips while responding quickly to dangerous fault conditions.
• Space-efficient molded-case design helps you fit protection exactly where you need it in dense electrical rooms.
• OEM compatibility means you can trust a seamless fit with your existing Square D panelboard ecosystem, reducing installation risk.

Key specifications:

• Manufacturer: Square D
• Part Number: PKA36080U33A
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 800A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

In practice, this breaker is ideal for technicians who need reliable, high-capacity protection that integrates cleanly with existing Square D panelboards and load centers. Use it to guard critical loads against overloads and short circuits, extend equipment life by preventing damage from electrical faults, and maintain safer, more predictable electrical system behavior across residential, commercial, and light industrial settings. For installers and engineers who value performance, compatibility, and space efficiency, this 3-pole molded-case solution from Square D delivers tangible, lasting protection.