Westinghouse | KA3175 | Circuit Breaker | 3-Pole

Meet the Westinghouse KA3175 3-Pole Circuit Breaker—designed for maintenance, retrofit, and replacement projects where exact specifications matter. This three-pole device delivers dependable protection across a three-phase setup, helping you keep critical equipment and panels safe with a trusted brand name behind it.

Key advantages

• 3-Pole configuration provides protection across three lines, simplifying compatibility in three-phase electrical systems.
• Part reference KA3175 serves as the best indicator of compatibility, ensuring you’re sourcing the correct device for your panel.
• Maintenance, retrofit, and replacement ready—designed for tasks that require matching specs without overhauling existing infrastructure.
• Clear compatibility guidance—always confirm fit and ratings before ordering to avoid mismatches; rely on the KA3175 part number as your primary reference.

Who benefits

• Facilities managers and electricians tackling panel upgrades or routine maintenance in commercial or industrial environments.
• Technicians performing retrofits where a precise 3-pole breaker is required to protect three-phase loads.
• Anyone replacing a failed or outdated breaker that matches the KA3175 specification.

Practical usage and troubleshooting tips

When selecting a replacement, ensure your panel supports a 3-Pole device and that the KA3175 matches the panel’s ratings. Keep the part number handy as the most reliable reference for compatibility. If you’re refreshing a legacy system or performing a retrofit, this KA3175 breaker helps maintain consistency with existing Westinghouse components while restoring essential overcurrent protection.

In short, the Westinghouse KA3175 3-Pole Circuit Breaker is a purpose-built solution for precise, multi-line protection in three-phase electrical setups. It’s tailored for projects where fit, accuracy, and reliable performance matter most—and it’s easy to verify using the KA3175 reference during ordering and installation.