Eaton Thermal Magnetic Circuit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$86.56
$35.80

Eaton Thermal Magnetic Circuit Breaker 40A Two-Pole 120/240V CHF Type Trip Flag

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Model: CHF240

In Stock (leaves warehouse same day if ordered before 3pm ET)

$86.56
$35.80
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Eaton CH Thermal Magnetic Circuit Breaker CHF Type

Professional 40A Two-Pole Circuit Protection with Trip Flag Indication

The Eaton CH Thermal Magnetic Circuit Breaker CHF Type delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 40A two-pole circuit breaker provides reliable electrical protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Electrical Protection Performance

  • 40 Ampere Rating - Provides robust current capacity for medium-load residential and commercial circuits with reliable thermal-magnetic protection
  • Two-Pole Configuration - Common trip design ensures simultaneous disconnection of both poles for enhanced electrical safety and code compliance
  • 10 kAIC Interrupt Rating - Delivers dependable short-circuit interrupting capacity for standard residential and light commercial applications
  • 120/240V Voltage Rating - Compatible with standard residential and commercial electrical systems for versatile installation applications

Professional Installation & Safety Features

  • Trip Flag Indication - Visual trip indication allows electricians to quickly identify tripped breakers for faster troubleshooting and maintenance
  • CHF Type Design - Engineered for Type CH loadcenters with 3/4-inch mounting configuration for professional electrical panel installations
  • HACR Rating - Heating, Air Conditioning, and Refrigeration rated for motor load applications and HVAC system protection

Technical Specifications

Amperage Rating: 40A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: CHF, Trip Type: Trip flag indication, Wire Size Compatibility: #10-1/0 AWG Cu/Al, Dimensions: 3.3" W x 2.6" H x 1.5" D, Weight: 0.55 lb, Certifications: UL 489, Compliances: HACR Rated, Used With: Type CH Loadcenters, Common Trip Configuration

Installation & Usage

  1. Verify power is completely disconnected and test electrical panel with appropriate safety equipment before beginning installation
  2. Confirm CHF breaker compatibility with Type CH loadcenter and verify adequate 3/4-inch space requirements for two-pole installation
  3. Connect circuit wiring to breaker terminals using #10-1/0 AWG copper or aluminum conductors per electrical code requirements
  4. Install breaker into loadcenter by aligning with bus bars and pressing firmly until securely seated with proper electrical connection
  5. Test breaker operation including trip flag functionality and verify proper circuit protection before energizing system
  6. Label circuit directory clearly and document installation per local electrical code and professional standards

Professional Applications

Ideal for:

  • Residential Electrical Systems - Main electrical panels, subpanels, and branch circuit protection for homes and apartments
  • Commercial Building Applications - Office buildings, retail spaces, and light commercial electrical distribution systems
  • HVAC System Protection - Air conditioning units, heat pumps, and refrigeration equipment with HACR rating compliance
  • Motor Load Applications - Electric motors, pumps, and mechanical equipment requiring reliable overcurrent protection
  • Branch Circuit Protection - Individual circuit protection for lighting, receptacles, and appliance circuits
  • Electrical Panel Upgrades - Replacement and upgrade applications in existing Type CH loadcenter installations
  • Multi-Family Housing - Apartment complexes, condominiums, and residential developments requiring reliable circuit protection
  • Light Industrial Applications - Workshops, small manufacturing facilities, and industrial support areas

Thermal-Magnetic Protection Advantage

The CHF thermal-magnetic design combines thermal overload protection for sustained overcurrent conditions with magnetic protection for short-circuit faults, providing comprehensive electrical protection. The trip flag indication feature allows immediate visual identification of tripped breakers, reducing troubleshooting time and improving electrical system maintenance efficiency for professional electricians and facility managers.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in circuit protection technology. This CHF circuit breaker features UL 489 certification and HACR rating compliance, ensuring electrical safety standards trusted by electricians, electrical contractors, and facility professionals worldwide. Eaton's commitment to electrical safety, advanced thermal-magnetic protection technology, and dependable performance makes this the preferred choice for professional electrical installations requiring proven circuit protection reliability.

Manufacturer Resources

Product Specs

Amperage Rating:
40 A
Catalog Notes:
HACR Rated. Two-Pole 120/240V Common Trip Requires Two 3/4-Inch Spaces. With Trip Indication
Certifications:
UL 489
Circuit Breaker Type:
CHF
Compliances:
HACR Rated
Interrupt Rating:
10 kAIC
Main Circuit Breaker:
CHF
Number Of Poles:
Two-pole
Product Height:
2.6 in
Product Length Depth:
1.5 in
Product Type:
Thermal Magnetic Circuit Breaker
Product Weight:
.55 lb
Product Width:
3.3 in
Trip Type:
Trip flag
Used With:
Type CH Loadcenters
Voltage Rating:
120/240 V
Wire Size:
#10-1/0 AWG Cu/Al
Product Group:
Electrical
Product Subgroup:
Circuit Breaker
Department:
Electrical

Eaton CHF240 – Frequently Asked Questions

How fast can I get the Eaton CHF240 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton CHF240 come with a warranty?
Absolutely. The Eaton CHF240 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton CHF240?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Eaton CHF240 from ZenSupply?
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