Eaton CHF235CS Thermal Magnetic Circuit Breaker - UL 489
Part Number: CHF235CS
Quick Summary
Eaton CHF235CS thermal magnetic circuit breaker provides reliable overcurrent protection for 120/240 V panels. Many installations suffer nuisance trips and downtime when protection is outdated or mismatched to loads. UL 489 certification and HACR rating help ensure code compliance in residential and light commercial settings, while the common-trip two-pole design supports coordinated protection across feeders. Designed for Type CH Loadcenters, this unit ships in a clamshell pack for easy handling and space-efficient installations. With a 35 A rating and a 10 kAIC interrupt capability, it offers robust protection across feeders without compromising ease of maintenance.
Product Information
Extended Description
CHF235CS Eaton: Eaton CH thermal magnetic circuit breaker,Type CHF 3/4-Inch standard circuit breaker clamshell pack,35 A,10 kAIC,Two-pole,120/240V,CHF,Trip flag, common breaker trip,(1) #14-8 AWG, (2) #14-10 AWG Cu/Al,Q30,CHF,Type CH Loadcenters
Product Name
Eaton CH thermal magnetic circuit breaker
Catalog Number
CHF235CS
UPC
786685532271
Product Length/Depth
6 in
Product Height
2.125 in
Product Width
4 in
Product Weight
0.55 lb
Warranty
Limited lifetime residential, 1 year commercial
Compliances
HACR Rated
Certifications
UL 489
Catalog Notes
HACR Rated. Two-Pole 120/240V Common Trip Requires Two 3/4-Inch Spaces. With Trip Indication
Used with
Type CH Loadcenters
Type
Type CHF 3/4-Inch standard circuit breaker clamshell pack
Special features
Clamshell pack
Amperage Rating
35 A
Voltage rating
120/240 V
Trip Type
Trip flag
Circuit breaker type
CHF
Interrupt rating
10 kAIC
Main circuit breaker
CHF
Wire size
(1) #14-8 AWG (2) #14-10 AWG Cu/Al
Number of poles
Two-pole
Quantity
30
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - CHF235CS
Eaton type CH circuit breaker limited warranty June 2024
Feature: 35 A amperage rating with 10 kAIC interrupt rating. Business Impact: Provides reliable protection for standard branch circuits while maintaining strong fault interruption margins, reducing the risk of equipment damage and downtime. Application: Suitable for lighting, receptacle, and small motor circuits in residential and light commercial panels. Feature: Two-pole, 120/240 V operation with common trip. Business Impact: Ensures coordinated shutdown of related conductors, improving safety and simplifying installation in multi-wire branch circuits. Application: Ideal for Type CH Loadcenters and shared feeders in commercial spaces. Feature: Clamshell pack packaging. Business Impact: Facilitates safe handling and inventory management during stocking and installation, reducing damage during transit. Application: Useful for distributors and field installers handling multiple units. Feature: Wire size compatibility (1) #14-8 AWG and (2) #14-10 AWG Cu/Al. Business Impact: Supports straightforward field wiring without re-terminating devices, lowering labor time and error rates. Application: Common in residential service panels and light commercial boards. Feature: HACR Rated and UL 489 certified. Business Impact: Meets code requirements for air conditioning and general purpose circuits, enhancing compliance and safety. Application: Suitable for panels used in HVAC and general electrical installations in commercial settings. Feature: Type CHF 3/4-Inch standard circuit breaker clamshell pack and 6 in length with 2.125 in height and 4 in width. Business Impact: Space-efficient footprint and convenient mounting in compact control panels, enabling denser layouts. Application: Type CH Loadcenters and compact electrical distributions.
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FAQs
Yes, CHF235CS is designed for Type CH Loadcenters and accepts wiring up to #14-8 AWG on one terminal and #14-10 AWG on the other (Cu/Al). It is a two-pole, common-trip unit sized for 6 in length and two 3/4-inch spaces in the panel.
CHF235CS has a 10 kA interrupt rating and a voltage rating of 120/240 V, suitable for protecting feeders in residential and light commercial applications.
Best suited for Type CH Loadcenters in residential and light commercial panels, providing coordinated protection for two-pole circuits with 120/240 V service.
CHF235CS is UL 489 listed and HACR rated, offering code-compliant performance for general purpose and air-conditioning related circuits.
It carries a limited lifetime residential warranty and a 1-year commercial warranty, backed by Eaton’s technical support and datasheets such as the CHF235CS specification sheet.