Eaton CHF120ST CH Thermal Magnetic Circuit Breaker – 20A, 1-Pole, 120/240V, Shunt Trip

The Eaton CHF120ST CH thermal magnetic circuit breaker provides dependable branch circuit protection with integrated shunt trip functionality for remote disconnection. Designed for use in Eaton CH loadcenters, it delivers reliable overcurrent protection along with enhanced control capability. Its HACR and switching duty ratings make it suitable for residential and light commercial applications requiring both safety and operational flexibility.

Electrical Ratings

• Current Rating: 20A
• Voltage Rating: 120/240V AC
• Number of Poles: Single-pole
• Interrupt Rating: 10 kAIC
• Circuit Breaker Type: CHF
• Shunt Trip: Included

Key Specifications

• Manufacturer: Eaton
• Catalog Number: CHF120ST
• UPC: 786685384818
• Product Type: Thermal magnetic circuit breaker
• Used With: Type CH loadcenters
• Standards: UL 489 certified
• Compliances: HACR rated, switching duty rated
• Wire Size: (1) #14–8 AWG, (2) #14–10 AWG Cu/Al
• Application: Branch circuit protection with remote trip capability
• Type: CHF 3/4-inch standard circuit breaker
• Warranty: Limited lifetime residential, 1 year commercial

Physical Details

• Product Length/Depth: 4.8 in
• Product Height: 3.5 in
• Product Width: 3.5 in
• Product Weight: 0.55 lb

Product Data

• Application: Residential and light commercial electrical distribution systems
• Compatibility: Eaton CH loadcenter systems
• Installation Use: Plug-on breaker requiring one 2/4-inch space
• Function: Provides thermal magnetic protection with shunt trip for remote switching
• Safety Feature: Includes trip indication for operational status visibility

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You may return items within 30 days of delivery for a refund.

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