JA21250SMW | Circuit Breaker | 125A | 2-Pole | 600V

The JA21250SMW industrial circuit breaker delivers targeted protection for demanding electrical systems with a precise 125A rating, built as a robust 2-pole device for 600V applications. Designed for maintenance, retrofit, and replacement projects, this breaker is selected when exact specifications are non-negotiable and compatibility with existing equipment is essential.

Why choose the JA21250SMW?

• Accurate current protection for circuits up to 125A, helping prevent overloads and equipment damage in industrial environments.
• Two-pole design ensures simultaneous interruption on both conductors, enhancing safety and fault isolation in 600V systems.
• Industrial-grade reliability built to endure the rigors of commercial and industrial panels, providing consistent performance under demanding conditions.
• Clear compatibility reference rely on the part number for precise matching with existing panels and accessories, reducing guesswork during maintenance or retrofits.

Ideal use cases

• Maintenance tasks where upgrading or replacing a worn breaker is necessary to restore original protection levels.
• Retrofits in upgrading older panels to current protection standards without overhauling the entire electrical system.
• Replacement projects where exact specs are required to maintain system performance and safety margins.

Technical highlights

• Amperage: 125A
• Poles: 2-Pole
• Voltage rating: 600V

Important compatibility note

Before ordering, confirm fit and ratings for your specific installation. The JA21250SMW part number is the best reference to ensure seamless compatibility with your panel and wiring configuration.