Murray MP120 20A Circuit Breaker – 120V AC
$14.65 on Amazon.com (as of June 21, 2026, 1:29 PM EST) View details ↗
Upgrade your electrical panel with the Murray Home MP120 20A 1 Pole Circuit Breaker, engineered for reliable performance and safety. This high-quality circuit breaker is rated for 120V AC applications, making it ideal for residential and light commercial use. Featuring non-interchangeable trip design, it ensures precise protection against overloads and short circuits. The 1-inch space per pole design allows for easy installation in standard electrical panels.
Compatible with a wide range of brands including American Switch, Westinghouse, Bryant, Challenger, and more, this breaker is a versatile replacement option. With UL-listed certification and SWD (Switching Duty) rating, it meets the highest industry standards for durability and functionality. Whether you're replacing an old breaker or upgrading your system, the Murray MP120 delivers peace of mind with superior protection and long-lasting performance.







