Westinghouse | JA2225 | Circuit Breaker | 225A | 2-Pole | 600V | Bolt-On

Westinghouse JA2225 225A 2-Pole 600V Bolt-On Circuit Breaker delivers dependable overcurrent protection for demanding electrical systems. Designed for maintenance, retrofit, and replacement projects, this unit gives you robust safety and reliable performance where it matters most.

Featuring a bolt-on mounting design, this breaker installs securely in compatible panels, providing a straightforward replacement path without complex adapters. With a 225-amp rating and a 600-volt maximum, it protects two conductors in a single device, making it ideal for high-current feeder circuits and essential equipment protection in commercial and light industrial environments.

Key specifications

• Amperage: 225 A
• Poles: 2-Pole
• Voltage: 600V
• Mounting: Bolt-On
• Part number: JA2225 (best compatibility reference)

Why electricians choose the JA2225 for retrofit and replacement

• Specifically identified by part number JA2225, ensuring a reliable match for panels designed to accept Westinghouse bolt-on breakers.
• High-current protection (225 A) for demanding feeders and equipment, helping to prevent costly downtime.
• Two-pole design provides coordinated protection for multi-wire circuits and ensures proper disconnect of both hot legs in 600V systems.
• Bolt-on mounting streamlines installation and field service, reducing misfit risk and installation time.

Ideal use scenarios

• Maintenance or replacement in existing panels that require a JA2225-compatible, bolt-on 2-pole breaker.
• Retrofits where high-current protection is needed for substantial feeder circuits or motor loads.
• Industrial or commercial electrical rooms where reliability and straightforward serviceability are priorities.

Compatibility and installation tips

Before ordering, verify fit and ratings for your panel. The JA2225 part number is your best reference for compatibility, ensuring correct mounting, electrical characteristics, and trip behavior. When installing, follow standard safety procedures, disconnect power, and secure the breaker firmly to the panel to maintain proper electrical contact.

What this means for you

If you’re maintaining, upgrading, or replacing a panel that requires a 225A, 2-pole, 600V bolt-on breaker, the Westinghouse JA2225 delivers a reliable, spec-consistent solution. It’s built to meet the needs of serious electrical systems, helping protect equipment, minimize outages, and simplify future service with a straightforward, durable mounting style.

Add this JA2225-ready circuit breaker to your cart to ensure you have a compatible, high-performance component for critical distribution and protection tasks.