Westinghouse | HMCA3800 | Circuit Breaker | 800A | 3-Pole | 600V

Meet the Westinghouse HMCA3800 Circuit Breaker — a purpose-built, high-current protection solution engineered for demanding electrical installations. With an 800A rating, a 3-pole configuration, and a 600V maximum, this breaker delivers dependable safeguarding for essential three-phase circuits while simplifying maintenance, retrofit, and replacement tasks.

Designed for situations where exact specifications matter, the HMCA3800 is the ideal choice for maintenance, retrofit, and replacement needs that require a precise match. The part number HMCA3800 is your best reference for compatibility, helping you avoid guesswork and ensuring a smooth, efficient swap into your existing panel or distribution setup.

• Amperage: 800A
• Poles: 3-Pole
• Voltage: 600V

Why this matters for your operation:

• High-current protection for large loads and feeders in three-phase systems that demand reliable interruption up to 600V.
• Streamlined replacement and retrofit workflows when you already know the exact spec — you’re not guessing or cross-referencing multiple models.
• Clear compatibility guidance: referencing the part number HMCA3800 minimizes the risk of mismatched components and downtime.

Practical guidance for installation and use:

• Always confirm fit and ratings before ordering to ensure safe, compliant operation.
• Power should be disconnected and the system properly locked out before any removal or replacement work, in accordance with local codes and standards.
• Keep the HMCA3800 part number on file for future maintenance or replacements to maintain consistency across your electrical system.

If your facility requires a robust, high-current protection device that aligns with a 3-phase, 600V infrastructure, the Westinghouse HMCA3800 stands out as a reliable, long-term replacement option. It’s engineered to integrate smoothly where the exact specifications are non-negotiable, delivering predictable performance when it matters most.