Eaton CH120HM - 20A, 1-Pole, Miniature Circuit Breaker (MCB)

The Eaton CH120HM is a compact, reliable 20A, 1-Pole miniature circuit breaker designed to protect electrical circuits where safety and uptime matter most. Built for panelboards, switchboards, and control panels, this CH-series MCB delivers dependable overcurrent protection with a simple, plug-in style that fits into a wide range of distribution architectures.

Why the CH120HM stands out

• Precise 20A protection for single-circuit branches, preventing overloads while safeguarding connected equipment and wiring.
• 1-Pole design offers flexible integration in dense panel layouts, simplifying wiring and reducing footprint in distribution panels and motor control centers.
• Durable construction built to perform in demanding industrial and commercial environments, delivering consistent protection over time.
• Clear, reliable operation with prompt response to overcurrent events, helping minimize downtime and potential damage from faults.
• Seamless compatibility part of Eaton’s CH family, making it straightforward to source replacements or scale protection across multiple circuits in the same system.

Ideal applications and use cases

• New installations in panelboards, switchboards, and control panels where compact, dependable protection is essential.
• OEM equipment where a compact, single-pole MCB helps meet space constraints without compromising safety.
• Repairs or retrofits in industrial facilities and commercial setups that require consistent overcurrent protection in distribution panels and motor control centers.

What this means for you

Choosing the CH120HM means opting for a trusted solution that aligns with real-world needs: protect critical circuits, maintain safe operation, and simplify panel design and maintenance. With its 20A rating and 1-Pole configuration, this MCB delivers targeted protection where it’s most needed—keeping systems running smoothly and reducing the risk of electrical faults cascading through your distribution network.