Westinghouse | 46A8101G17 | Circuit Breaker | 100A | 3-Pole | 600V | Bolt-On

When you need dependable three-phase overload protection, the Westinghouse 46A8101G17 circuit breaker is built for maintenance, retrofit, and replacement projects in 600V systems.

Core specs at a glance

• Amperage: 100 A
• Poles: 3-Pole
• Voltage rating: 600 V
• Mounting: Bolt-On
• Part number: 46A8101G17
• Brand: Westinghouse

Why this unit matters

• Exact-fit compatibility for panels that require 46A8101G17, ensuring reliable trip performance and electrical protection without modification.
• Bolt-On mounting provides a robust, vibration-resistant connection ideal for industrial and commercial electrical installations.
• Three-pole design protects all three phases, making it suitable for 3-phase feeders and equipment circuits up to 600 V.

Ideal use cases

• Retrofit projects where an original Westinghouse 46A8101G17 or equivalent 3-pole, 600V breaker is specified.
• Maintenance replacements to restore circuit protection in aging panel boards.
• New installs that require a robust, bolt-on 3-pole 100A breaker in 600V circuits.

Compatibility and installation notes

Always confirm fit and ratings before ordering. The part number is the best reference for compatibility, and you should verify the panel model, bus arrangement, and mounting provisions in your electrical enclosure.

Practical on-site usage tips

• Power down and follow lockout/tagout procedures before handling or installing the breaker.
• After installation, recheck conductor clearances and ensure a secure, solid connection to the mounting points.
• Keep a small stock of 46A8101G17 units on hand for planned maintenance to minimize downtime.