Eaton CHF250CS Thermal Magnetic Circuit Breaker - UL 489
Part Number: CHF250CS
Quick Summary
The Eaton CHF250CS Thermal Magnetic Circuit Breaker protects electrical circuits in Type CH load centers and service panels. It reduces nuisance trips by using a reliable two-pole common-trip design with a visible trip indication, simplifying panel coordination during maintenance or upgrades. This unit carries UL 489 certification and HACR rating, supporting safe operation in both residential and light commercial environments. With its clamshell pack packaging and standardized 6 in length, it integrates smoothly into existing installations while offering robust overcurrent protection. For engineers and procurement teams, the CHF250CS delivers predictable performance and easier inventory management in 120/240V distribution systems.
Product Information
Extended Description
CHF250CS Eaton: Eaton CH thermal magnetic circuit breaker,Type CHF 3/4-Inch standard circuit breaker clamshell pack,Clamshell pack,50 A,10 kAIC,Two-pole,120/240V,CHF,Trip flag, common breaker trip,#10-1/0 AWG Cu/Al,Q30,CHF,Type CH Loadcenters
Product Name
Eaton CH thermal magnetic circuit breaker
Catalog Number
CHF250CS
UPC
786685532295
Product Length/Depth
6 in
Product Height
2 in
Product Width
4 in
Product Weight
0.6 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
50 A
Voltage rating
120/240 V
Trip Type
Trip flag
Circuit breaker type
CHF
Interrupt rating
10 kAIC
Main circuit breaker
CHF
Wire size
#10-1/0 AWG Cu/Al
Number of poles
Two-pole
Quantity
30
Residential and Light Commercial, Metering Products, Volume 1 Tab 4
Eaton Specification Sheet - CHF250CS
Eaton type CH circuit breaker limited warranty June 2024
Feature → Business Impact → Application: The CHF250CS is a two-pole 50 A circuit breaker designed for Type CH load centers, delivering reliable overcurrent protection with a common-trip mechanism. Benefit: reduces downtime and improves panel safety by ensuring both poles trip together, enhancing system coordination in multi-circuit panels. Application: ideal for residential feeders and light commercial distribution where coordinated protection is required and space is constrained. Feature → Business Impact → Application: The unit is HACR rated and UL 489 listed, ensuring compliance with building codes and energy efficiency standards. Benefit: simplifies regulatory approval and supports long-term reliability in service panels. Application: suitable for HVAC and motor-discharge circuits where HACR-rated devices prevent nuisance tripping while protecting loads. Feature → Business Impact → Application: Clamshell pack design and compatibility with #10-1/0 AWG Cu/Al wires enable fast, error-free installation. Benefit: lowers labor costs and reduces field wiring errors. Application: breathable, scalable for retrofit projects and new builds using Type CH Loadcenters. Feature → Business Impact → Application: 10 kAIC interrupt rating offers high fault-clearing capability. Benefit: minimizes heat buildup and protects equipment in fault conditions. Application: industrial control panels and service disconnects requiring strong short-circuit protection. Feature → Business Impact → Application: Catalog notes specify two 3/4-inch spaces are required for installation. Benefit: straightforward panel layout planning and predictable fitment in standard enclosures. Application: new installations and panel upgrades where space allocation is critical.
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FAQs
CHF250CS is designed for Type CH Loadcenters and is a two-pole, 120/240V breaker with a common trip. It uses #10-1/0 AWG Cu/Al conductors and requires two 3/4-inch spaces in the panel. Its clamshell packaging facilitates handling during installation and simplifies retrofits in existing service panels.
The CHF250CS is rated for 50 A with an interrupt rating of 10 kAIC, operates at 120/240 V, and features a trip flag for clear indication when tripped. It is UL 489 listed and HACR rated, ensuring regulatory compliance and safe operation in both residential and light commercial environments.
Yes. Its UL 489 certification and HACR rating support safe operation in residential and light commercial applications. The two-pole common-trip design is ideal for branch circuits in Type CH Loadcenters, providing reliable protection for motors and lighting loads while helping panel coordinators meet code requirements.
CHF250CS carries UL 489 certification and an HACR rating, confirming safety and energy efficiency suitability. It ships with Eaton’s limited lifetime warranty for residential use and a 1-year warranty for commercial applications, aligning with typical service expectations for equipment in distribution panels.
The CHF250CS uses a clamshell pack for easier handling, supports #10-1/0 AWG Cu/Al, and requires two 3/4-inch spaces, simplifying layout planning. Its common-trip design reduces fault propagation across poles, minimizing downtime. Long-term maintenance is reduced due to reliable UL-listed performance and clear trip indication, improving lifecycle cost of electrical distribution.