Square D PJL36080U33 A - 800 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Square D PJL36080U33A — an 800A, 600V, 3-pole molded case circuit breaker designed to protect today’s panelboards and load centers from overcurrent and short-circuit events. Built for reliability in demanding environments, this device combines space-efficient design with precise, dependable protection.

Its compact molded case fits neatly into tight panel configurations, freeing up valuable space for wiring and other essential components. The thermal-magnetic trip unit delivers stable, repeatable protection by reliably handling both sustained overloads and instantaneous faults, reducing nuisance trips while ensuring rapid response when faults occur.

Key specifications

• Amperage rating: 800A
• Voltage rating: 600V
• Poles: 3
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection
• Compatibility: Designed to work with matching OEM loadcenters and panelboards
• Ideal for: Residential, commercial, and light industrial applications

Why this PJL36080U33A stands out

• A compact molded case minimizes panel depth and improves layout flexibility without compromising protection.
• Thermal-magnetic protection: Provides dependable coordination with other protection devices, offering precise trip curves for both normal operation and fault conditions.
• OEM-aligned compatibility: Engineered to integrate smoothly with Square D loadcenters and panelboards, simplifying replacement and maintenance.
• High-capacity, versatile protection: 800A rating supports larger branch circuits, making it suitable for substantial loads in diverse settings.
• 3-phase capability: Three poles accommodate three-phase systems commonly found in commercial and light industrial environments.

Ideal use cases

• New installations or upgrades in residential panels with high electrical demand, where space efficiency matters.
• Commercial office buildings requiring reliable branch-circuit protection for lighting, HVAC, and equipment circuits.
• Light industrial facilities needing robust protection for motors and conveyors without sacrificing panel room.

Practical guidance for deployment

Choose the PJL36080U33A when your application demands a robust, OEM-compatible protection device that fits into compact panel configurations. Verify the panel’s compatibility with Square D molded-case breakers and ensure the 800A rating aligns with your load calculations and safety margins. For replacements, match the exact part number PJL36080U33A to maintain coordinated protection and seamless integration with existing Square D loadcenters.