Schneider Electric PJA36000S80 800A 3P 600V Circuit Breaker | AmpState

The Schneider Electric PJA36000S80 is a rugged, OEM-grade circuit breaker designed to protect your three-phase distribution systems with precision. Rated for 800 A and built for 600 V applications, this 3-pole device is the reliable choice for panelboards, load centers, and other electrical distribution setups where steady, dependable protection matters. When you need a replacement that matches the exact original specifications, PJA36000S80 keeps your BOM aligned and your repairs on track.

• Exact OEM fit for Schneider Electric panelboards and load centers that specify PJA36000S80, ensuring seamless compatibility and uninterrupted protection.
• 800 A rating provides robust main feeder protection for high-load commercial and industrial circuits.
• 3-pole design supports three-phase systems (L1-L2-L3) with a common-trip mechanism for coordinated shutdown in fault conditions.
• 600 V maximum voltage rating suitable for industrial distribution networks and large equipment feeds.
• Part of the PJA family—reliable Schneider Electric design language, known for consistent performance and mechanical compatibility across related devices.
• Ideal for replacements and spares to keep your original equipment’s BOM intact and reduce downtime during maintenance or upgrades.
• Professional-grade reliability built to stand up to everyday panel distribution duty in demanding environments.

This product is especially well-suited for facilities managers, electrical contractors, and distributors who are tasked with maintaining or upgrading Schneider Electric systems. Use cases include upgrading main feeder protection, restoring failed protection in legacy installations, or stocking a precise spare that matches the original part number to avoid rework or mismatched components.

Why choose this OEM option over generic substitutes? It delivers the same trip characteristics, mounting interface, and electrical footprint as the original equipment, reducing uncertainty during installation and ensuring compatibility with existing wiring, buswork, and enclosure designs. With the PJA36000S80 in your inventory, you can execute replacements quickly and confidently, minimizing downtime and preserving system performance.

Compatibility and help — AmpState offers this part for easy procurement. If you’re unsure about fit or need to confirm compatibility with your specific panel or load center configuration, we’re here to help. Message us and we’ll assist with part-number verification and fit checks to ensure a precise match.