Murray MP2020N - 20A, 1-Pole, Circuit Breaker

The Murray MP2020N is a compact, dependable 20A, 1-Pole circuit breaker designed to deliver precise overcurrent protection where it matters most. Built for use in panelboards, switchboards, and control panels, this device is a trusted choice for industrial, commercial, and OEM electrical systems that require safe, reliable protection for single‑phase circuits.

Key specifications at a glance

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

Why the MP2020N stands out

In demanding environments, predictable protection matters as much as protective speed. The MP2020N provides dependable overcurrent protection with a straightforward 1-pole design that fits neatly into distribution panels and motor control centers. Its robust construction supports continuous operation in busy facilities, helping to minimize downtime and simplify fault isolation when issues arise.

Ideal use cases

• Single-phase branch circuits in panelboards and switchboards
• Control circuits for motors, conveyors, and automation equipment
• Lighting and power distribution in commercial spaces
• OEM equipment where a compact, easy-to-integrate protector is required

Practical installation and safety notes

Choose the MP2020N when you need reliable 20A protection for a single hot conductor. Ensure the ampacity matches the protected load and that installation follows local electrical codes and the panel manufacturer’s guidelines. Remember, this is a 1-pole device optimized for single-phase circuits; larger or three-phase systems should use multi-pole breakers designed for those configurations.

With the Murray MP2020N, you gain a proven, purpose-built solution for distribution panels and motor control centers that keeps electrical systems safer, easier to service, and ready to perform when it matters most.