Westinghouse | MC3800 | Circuit Breaker | 800A | 3-Pole | 600V

The Westinghouse MC3800 Circuit Breaker is a rugged three-pole protection device engineered for demanding electrical systems. With an 800A rating and a 600V capability, it’s built to handle the inrush and load demands of modern three-phase environments. Designed for maintenance, retrofit, and replacement projects, this breaker aligns precisely with the MC3800 part number, making compatibility checks straightforward and reliable.

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V
• Reference: MC3800 part number ensures accurate compatibility checks

Use cases and applications

• Maintenance exchanges on existing three-phase panels where the stated specifications match current equipment
• Retrofits to upgrade or replace aging protection in commercial or light industrial facilities
• Replacement in panels that require a like-for-like MC3800 reference to preserve wiring, bus configurations, and protective characteristics
• Spare part for service fleets managing critical infrastructure with 600V three-phase distribution

Why this specific Westinghouse MC3800 matters

• Direct alignment with three-phase installations: Three poles ensure balanced protection across all phases
• High-current capability supports demanding circuits while maintaining reliable outage protection
• Clear compatibility pathway through the MC3800 reference, reducing guesswork during procurement
• Designed to fit within panels and enclosures that specify the MC3800 model, helping minimize retrofit complexity

Practical verification before purchasing

• Match your panel’s rating and the circuit’s amperage to 800A and 600V
• Confirm the enclosure and bus configuration accept a 3-Pole breaker of this type
• Use the MC3800 part number as the primary compatibility reference when cross-checking with manuals and schematics

In short, the Westinghouse MC3800 is a purpose-built, like-for-like replacement option for professionals maintaining or upgrading 600V, three-phase electrical systems. Its clear compatibility reference, combined with robust 800A protection and three-pole design, helps you complete maintenance or retrofit work with confidence and precision.