Westinghouse | NB21200 | Circuit Breaker | 1200A | 2-Pole | 600V | Bolt-On

Westinghouse NB21200 Circuit Breaker — a high-current, bolt-on solution engineered for reliability in demanding electrical panels. This 2-pole unit delivers 1200A at a 600V rating, making it a precise fit for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 1200A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On

Why this breaker stands out

• Official Westinghouse part NB21200 — a precise reference point for compatibility in your system.
• Bolt-On mounting to provide a secure, straightforward installation aligned with high-current protection needs.
• Specifically suited for situations where exact specs are required — ideal for maintenance cycles, retrofits, and replacement workflows.

Ideal use cases

• Maintenance and retrofit projects where exact matching specs are essential.
• Replacement of aging components that require a 1200A, 2-pole, 600V solution.
• New installations in panels that support bolt-on breakers with this rating and configuration.

Installation and compatibility notes

Before ordering, confirm the fit and ratings match your panel requirements. The NB21200 part number is the most reliable reference for compatibility, ensuring you maintain safe, compliant operation across your electrical system.

Value in practice

For technicians and facilities teams, this breaker offers a dependable path to restore essential electrical protection with minimal downtime, helping keep critical equipment energized and protected during routine maintenance or capacity upgrades.

Stay aligned with your specs and protection needs — choose the Westinghouse NB21200 for dependable, high-current circuit protection.