Westinghouse | RE1100 | Circuit Breaker | 100A | 1-Pole | 120V

Westinghouse RE1100 Circuit Breaker — a precise 100A, 1-Pole, 120V protection device designed for maintenance, retrofit, and replacement tasks where exact specifications matter. Identified by the part number RE1100, this breaker is built to drop into compatible panels with minimal fuss. Always confirm fit and ratings before ordering; the part number remains the most reliable reference for compatibility.

• Amperage: 100A
• Poles: 1-Pole
• Voltage: 120V
• Ideal for: residential panels and circuits that require robust protection for high-load 120V applications

Why choose the Westinghouse RE1100?

This 100A, 1-pole breaker is purpose-built for straightforward, dependable replacements in existing electrical systems. Its RE1100 designation provides a clear, unambiguous reference for compatibility, helping you avoid guesswork during installation or retrofits. With its compact, reliable design, it delivers the protection you need for demanding 120V circuits without complicating your panel layout.

Who is this ideal for?

Homeowners tackling maintenance or retrofit projects, landlords managing multiple dwellings, and electricians completing panel replacements will appreciate how the RE1100 simplifies sourcing and installation. If your project requires a single-pole, 100A protection device for a 120V circuit, this Westinghouse breaker is a precise fit when the part number RE1100 matches your panel’s compatibility list.

Practical tips and best practices

• Use the part number RE1100 as the definitive reference to confirm compatibility with your panel model and listing.
• Before ordering, verify that your circuit requires a 100A, 1-Pole, 120V protective device and that the panel supports this specification.
• For installation, ensure the main service and panel are de-energized, and follow all local electrical codes. If you're not a licensed electrician, seek professional installation guidance.