Westinghouse | MCCA2400 | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On

Meet the Westinghouse MCCA2400 circuit breaker—a bolt-on, two-pole protector built to handle demanding electrical distribution with precision. Designed for 400A service at up to 600V, this unit delivers dependable overcurrent protection for high-load circuits in commercial and industrial environments.

• Amperage: 400A
• Poles: 2-Pole
• Voltage rating: 600V
• Mounting: Bolt-On for secure, straightforward installation
• Part reference: MCCA2400 — the part number is the most reliable compatibility guide
• Best use cases: maintenance, retrofit, and replacement projects where exact specifications are required

Why this breaker stands out: the bolt-on design provides a solid connection that stays confident under load, while the 400A capacity is suited for feeders and main circuits in demanding setups. The 600V rating expands its applicability across a range of commercial and light-industrial applications, aligning with standard Westinghouse protection philosophies and ensuring consistent performance within compatible panels.

Ideal customers and scenarios:

• Customers performing panel maintenance who need a precise, compatible replacement for the MCCA2400 portfolio
• Retrofit projects where upgrading to a higher-current, two-pole solution is required without changing the panel bus design
• Replacement of aging breakers in systems that operate near 400A and require bolt-on mounting for reliability

Compatibility reminder: Always confirm fit and ratings before ordering. The MCCA2400 part number is your best reference to ensure exact match with your Westinghouse panel and existing interconnects.