Murray MP120 - 20A, 240VAC, 1-Pole, Circuit Breaker

The Murray MP120 is a dependable 20A, 240VAC, 1-Pole circuit breaker designed to deliver reliable overcurrent protection in demanding environments. Its compact, single-pole configuration makes it a flexible choice for panelboards, switchboards, and control panels, helping you optimize space without compromising safety or performance.

• Current rating: 20A
• Voltage rating: 240VAC
• Poles: 1-Pole
• Breaker type: Circuit Breaker

Designed for industrial, commercial, and OEM applications, the MP120 provides max protection for distribution panels and motor control centers. Whether you're wiring a new installation or upgrading an aging panel, this unit ensures consistent protection for branch circuits against overloads and faults, helping to minimize downtime and safeguard critical equipment.

Ideal use cases include protecting single-phase circuits in compact panelboards, safeguarding motor startup circuits in control panels, and serving as a reliable, drop-in component for retrofit projects where space and performance matter. Its straightforward 1-Pole design supports flexible configurations in diverse electrical distributions, from manufacturing lines to building automation systems.

Why choose the Murray MP120? It pairs familiar, robust overcurrent protection with a form factor that fits lean panel layouts and OEM assembly workflows. By selecting a 20A, 240VAC, 1-Pole circuit breaker, you’re choosing a time-tested solution that aligns with standard electrical distribution practices, reduces wiring complexity, and helps keep essential systems up and running.

Practical tips for optimum use: confirm that your panel design requires a 1-Pole, 20A device, verify compatibility with your existing bus arrangements, and source the MP120 for consistent protection across your distribution panels and motor control centers. For maintenance, replace with the same specifications to maintain the intended protection profile and system reliability.