Westinghouse KA225ASNW Circuit Breaker, 225A, 3-Pole, 600V

The Westinghouse KA225ASNW Circuit Breaker is engineered for demanding industrial environments, delivering dependable overcurrent protection for 3-phase systems. With a robust 225 A rating and a 600 V maximum operating voltage, this 3-pole unit is designed to safeguard industrial electrical service, maintenance runbooks, and replacement projects—from factory lines to heavy-duty distribution panels.

Key specifications at a glance

• Amperage: 225 A
• Poles: 3
• Voltage: 600 V
• Type: Circuit Breaker
• Part Number: KA225ASNW

Where it fits best

Ideal for industrial service applications, this KA225ASNW model protects three-phase circuits feeding motors, conveyors, compressors, and other heavy loads. It’s well-suited for use in service entrance panels, motor control centers, and distribution panels where a reliable 3-pole solution is needed to prevent equipment damage and downtime.

What sets it apart

• Brand reliability: Westinghouse backing provides consistent performance and established compatibility with standard industrial installations.
• Part-number-driven compatibility: Verify fit by part number KA225ASNW and ensure it matches your application requirements for a seamless swap or upgrade.
• Designed for maintenance and replacement projects: A practical choice when upgrading or maintaining existing 3-phase protection in busy industrial settings.

How to verify compatibility

To ensure this breaker matches your setup, confirm the part number KA225ASNW aligns with your panel or switchgear, and review your system’s voltage, phase configuration, and protection requirements. If you’re unsure about fit for your specific installation, you can message us and we’ll help verify compatibility and guide you to the correct solution.

Practical tips for installation and use

• Plan for 3-phase protection in systems with multiple motors or heavy loads to prevent nuisance tripping and equipment wear.
• Follow all local electrical codes and Westinghouse installation guidelines when replacing or installing this breaker.
• Keep the part number handy (KA225ASNW) during maintenance checks to ensure continued compatibility with your control panels and distribution gear.

If you’re sourcing a dependable, industrial-grade 3-pole breaker for 225 A circuits at up to 600 V, the Westinghouse KA225ASNW is a solid choice. It’s built to handle the rigors of daily operation while providing clear, predictable protection that helps maintain uptime and safety in demanding environments.