Eaton CH120 - 20 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Eaton CH120 is a 20A, 120V, 1-pole plug-in molded case circuit breaker engineered to protect your electrical circuits with fast installation and reliable performance in panelboards and load centers.

Key benefits

• Fast plug-in connection simplifies installation and makes replacements quick, reducing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to overloads and short circuits, helping prevent damage to wiring and connected devices.
• OEM compatibility designed to work with matching Eaton OEM loadcenters and panelboards, ensuring a precise fit and proper electrical coordination.
• Versatile applications ideal for residential, commercial, and light industrial environments where dependable branch circuit protection is essential.

Technical specifications

• Manufacturer: Eaton
• Part Number: CH120
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 20A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Upgrading a residential service panel to add a dedicated 20A circuit for high-demand outlets or small-appliance circuits
• Refreshing aging panelboards in small commercial spaces where quick maintenance is valuable
• Replacing a failed breaker with a compatible, plug-in unit that preserves existing panel coordination

Compatibility and installation tips

• Verify that your panelboard or load center is compatible with Eaton CH-series plug-in breakers to ensure proper fit and electrical coordination.
• Turn off the service and follow standard safety procedures before installation or replacement.
• Keep the replacement on hand as a spare for rapid service during outages or routine maintenance.

Choose the Eaton CH120 when you need precise 20A protection for a single circuit in a panelboard or load center, with installation ease and dependable, repeatable performance. Available from AmpState, this unit aligns with Eaton’s trusted design for residential, commercial, and light industrial applications.