Square D PGA36080CU33A 800A 3P 600V Circuit Breaker | AmpState

Meet the Square D PGA36080CU33A, an 800A, 3-pole, 600V circuit breaker designed for everyday electrical work in panelboards, load centers, and distribution networks. Built with retrofit and maintenance in mind, this unit keeps a consistent part number on hand, simplifying inventory management and service planning when replacements are required.

Why this breaker stands out

800 A rating provides robust protection for large-load environments, helping prevent damage from overloads in high-capacity systems. The 3-pole design supports three-phase circuits, delivering synchronized trip coordination across all lines for reliable protection in commercial and industrial installations. With a 600V maximum rating, it’s suitable for a wide range of distribution setups, from main panelboards to subpanels in demanding facilities. The PGA36080CU33A is engineered by Square D to endure daily use in active electrical environments, offering dependable performance when you need to protect critical equipment and personnel.

Key features and practical benefits

• Backed by Square D quality for compatibility with corresponding panelboards, load centers, and distribution systems
• 800A, 3-pole, 600V specification tailored for large, three-phase circuits
• retrofit-friendly design supports projects where the part number must remain stable
• Clear identification facilitates quick inspections and maintenance planning in busy facilities
• AmpState availability ensures a reliable source for this specific part when replacements are needed

Ideal use cases

- Retrofit projects in commercial buildings or industrial plants where a stable, consistent breaker part number is essential for ongoing maintenance.
- Upgrading or replacing aging distribution equipment in panelboards and load centers without altering the existing electrical layout.
- Protective device across three-phase distribution networks where high-current protection is critical, and reliable tripping is a must.

How it helps you manage maintenance and replacements

With the PGA36080CU33A, technicians and facilities teams can source a replacement that matches the original equipment exactly, reducing downtime and compatibility concerns during scheduled maintenance or emergency repairs. The 3P configuration ensures synchronized protection across all three phases, which is vital for preventing unbalanced loads and protecting connected motors and equipment in multi-phase systems.

Compatibility and getting the right fit

This part is readily available from AmpState. If you’re unsure about fit, you can rely on the product lineage and the documented specs (800A, 3P, 600V, PGA36080CU33A) to confirm compatibility with your panelboards, load centers, and distribution hardware. Need confirmation? Message AmpState for guidance on match and compatibility to ensure a seamless replacement.

Technical snapshot

Manufacturer: Square D
Part number: PGA36080CU33A
Product type: Circuit Breaker
Amperage: 800 A
Poles: 3
Voltage: 600 V

When reliability and compatibility matter for large-scale electrical protection, the Square D PGA36080CU33A delivers a decisive, maintenance-friendly solution.