Murray MP120 20-Amp Single-Pole MP-T Circuit Breaker | 120V, 10,000 AIC

Overview

The Murray MP120 is a compact, 120-volt, 20-amp MP-T circuit breaker designed to help protect your home’s electrical system from common fault conditions. With a robust 10,000 AIC interrupting rating, this breaker is built to respond to overloads and short circuits, while maintaining straightforward installation in Murray panels.

Key benefits

• Single pole, 20 Amp, 120V MP-T circuit breaker for standard branch circuits.
• 10,000 AIC interrupting rating for reliable fault response.
• Easy plug-in connections and the insta-wire feature to speed up wiring in compatible enclosures.
• Designed for compatibility with Murray rock solid load centers, helping simplify panel planning.
• Use for overload and short-circuit protection of electrical circuits in residential applications.

Usage and compatibility

From the manufacturer, these plug-in breakers are intended for use in Murray load centers or meter combinations. The MP120 is rated for 120V and is suitable for single-pole configurations in both single- and 3-phase load centers. To help preserve your panel warranty, Murray recommends using Murray breakers only.

Keep in mind that Murray discourages the use of used breakers. The use of non‑Murray or used breakers can affect warranty coverage and panel performance. When selecting a replacement or upgrade, match the MP-T type to your Murray panel and follow local electrical codes for safe installation.

Real-life use ideas

In everyday homes, this breaker can support a variety of circuits such as kitchen outlets, lighting, and other 120V loads. Its 20-amp capacity and quick plug-in design may help you quickly expand or reconfigure a panel as your system evolves, without needing specialized tools for basic wiring tasks.

Note: This description summarizes the features and intended usage based on the provided data. It does not constitute a warranty or guarantee of performance.