Westinghouse | MA2800WSK | Circuit Breaker | 800A | 2-Pole | 600V | Bolt-On

Westinghouse MA2800WSK circuit breaker is a high‑capacity protection device designed for demanding panel environments. With an 800 A rating, a 2‑pole configuration, and a 600 V rating, this bolt‑on breaker is ready for robust industrial and commercial applications where reliable, secure disconnection matters.

This model is intended for maintenance, retrofit, and replacement projects where exact compatibility is critical. The part number MA2800WSK serves as the best reference for matching your equipment, so verify fit and ratings against your panel specifications before ordering to ensure seamless operation.

Key specifications

• Amperage: 800 A
• Poles: 2‑Pole
• Voltage rating: 600 V
• Mounting: Bolt‑On

What makes it stand out

The bolt‑on design delivers a secure, vibration‑resistant connection ideal for high‑current installations. This means fewer loose connections, improved reliability, and easier maintenance in panels where space and layout are optimized for bolt‑on devices. The MA2800WSK is purpose‑built for applications that demand rigorous protection without compromising panel design or accessibility.

Ideal use cases

• Replacing a worn or compromised 2‑pole breaker in commercial or light industrial panels that require 800 A protection
• Retrofits that upgrade existing systems while preserving panel compatibility and wiring schemes
• Maintenance swaps where a part‑number‑matched solution minimizes configuration risk

Practical guidance

Before purchasing, confirm the breaker’s fit with your specific Westinghouse or compatible panel lineup and verify that the 800 A, 2‑pole, 600 V bolt‑on configuration aligns with your system’s protection needs. Use the MA2800WSK part number as the definitive reference for compatibility, and plan for proper mounting hardware and clearances during installation.

Who should consider this breaker? Electricians, facility engineers, and maintenance technicians responsible for high‑current protection in commercial or industrial settings where secure bolt‑on mounting and a reliable 2‑pole solution are essential.