Westinghouse | MA3800FS | Circuit Breaker | 800A | 3-Pole | 600V | 30kA | Bolt-On

Westinghouse MA3800FS Circuit Breaker — 800A, 3-Pole, 600V, 30kA, Bolt-On The Westinghouse MA3800FS is a purpose-built 3-pole circuit breaker designed for demanding industrial and commercial power systems. With an 800A rating, 600V operating capability, and a 30kA interrupting capacity, this bolt-on unit is engineered for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. Key specifications - Amperage: 800A - Poles: 3-Pole - Voltage: 600V - Interrupting capacity: 30kA - Mounting: Bolt-On - Reference: Part number MA3800FS for compatibility confirmation Why this breaker stands out - Precise compatibility for upgrades and replacements: When you’re modernizing or restoring an existing panel, matching the MA3800FS part number ensures you get the correct trip curves, mounting footprint, and electrical characteristics the panel expects. - Efficient retrofit and maintenance: The bolt-on design supports straightforward field installation, minimizing panel downtime while delivering solid mechanical and electrical performance. - Robust protection for three-phase systems: With a 30kA interrupting capacity, this unit is built to handle higher fault currents, helping to protect downstream equipment and maintain power system integrity. Ideal use scenarios - Retrofit projects in industrial facilities where existing panels require an 800A, 3-pole, 600V bolt-on breaker - Replacement of aging or damaged circuit breakers in commercial electrical rooms - Maintenance shutdowns where a precise, field-verified match to the MA3800FS is essential How to ensure a proper fit - Always verify fit and ratings before ordering; the part number MA3800FS serves as the best reference for compatibility - Use in panels and enclosures designed for bolt-on, three-pole 800A breakers with a 600V rating to ensure proper installation and performance Choose the Westinghouse MA3800FS when you need a dependable, field-installable solution for high-current, three-phase protection that aligns exactly with your existing equipment and protection strategy.