Eaton CHFN120EP - 20 A, 120 V, 1-Pole Circuit Breaker | AmpState

Meet the Eaton CHFN120EP, a 20A, 120V, 1-pole molded case circuit breaker built to safeguard your electrical system with precision. Designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this breaker delivers reliable performance where it matters most—behind every outlet, device, and light switch.

Key advantages

• Compact molded case design maximizes panel space, making it easier to fit multiple circuits in tight installations.
• Thermal-magnetic trip unit provides stable, repeatable protection for both overloads and short circuits, helping prevent nuisance trips and ensuring predictable behavior.
• OEM-compatible works seamlessly with matching Eaton OEM load centers and panelboards for straightforward, trustworthy replacements.
• Versatile across environments suitable for residential, commercial, and light industrial applications where reliable circuit protection is essential.

Product details

• Manufacturer: Eaton
• Part number: CHFN120EP
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 20A
• Voltage rating: 120V
• Number of poles: 1
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Protecting branch circuits in new or upgraded panelboards and load centers
• Residential distribution panels where space efficiency and reliable protection are priorities
• Light commercial configurations—small offices or shops requiring dependable 120V protection

With the Eaton CHFN120EP, you get a purpose-built solution that aligns with your existing Eaton panel ecosystem. Its compact footprint and precise thermal-magnetic protection help maintain safe electrical distribution without sacrificing panel space. For 120V circuits demanding dependable 20A protection in a 1-pole design, this breaker is a straightforward, reliable choice.