Schneider Electric PGA36120U43A 1200A 3P 600V Circuit Breaker | AmpState

Meet the Schneider Electric PGA36120U43A—a purpose-built circuit breaker designed for everyday electrical work, delivering dependable protection in panelboards, load centers, and distributed electrical systems. With a 1200 A rating, this 3-pole, 600 V device is tailored for demanding commercial and industrial applications while helping you preserve the integrity of your original BOM.

Key benefits

• High-current protection at 1200 A to safeguard large feeders and multi-branch circuits.
• Three-pole design for balanced three-phase protection in standard industrial installations.
• 600 V maximum rating aligns with common industrial and commercial distribution requirements.
• Original-part compatibility ideal for replacement projects that need to stay aligned with the original part number (PGA36120U43A).
• Spare practicality a reliable stock item to minimize downtime during maintenance or outages.
• AmpState support available to help confirm fit and ensure proper compatibility with your equipment.

Ideal applications and use cases

• Replacement projects in panelboards, load centers, and electrical distribution systems where the PGA36120U43A is specified.
• Maintenance stocking for service fleets to guarantee quick, compatible replacements without BOM drift.
• New installations that require Schneider Electric’s trusted protection strategy within three-phase, 600 V distribution networks.

Why choose this model over alternatives?

Choosing the PGA36120U43A means you’re prioritizing compatibility with Schneider Electric ecosystems, proven trip reliability, and seamless BOM continuity. This part is purposefully selected to fit standard Schneider panelboards and distribution architectures, helping you avoid re-engineering or mismatched components. If you’re uncertain about fit, AmpState offers guidance to confirm compatibility and correct part selection.

Technical snapshot

• Manufacturer: Schneider Electric
• Part Number: PGA36120U43A
• Product Type: Circuit Breaker
• Amperage: 1200 A
• Poles: 3
• Voltage: 600 V

Ready to secure your distribution system with a trusted Schneider Electric component? The PGA36120U43A from AmpState is stocked to support replacement, spare, and upgrade projects. If you need help matching the part number or confirming compatibility with your panel or BOM, send us a message and we’ll help you verify the fit.