Eaton Thermal Magnetic Circuit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$172.93
$118.24

Eaton Thermal Magnetic Circuit Breaker 70A Two-Pole 120/240V CH Series 10kAIC Common Trip

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Model: CH270

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

$172.93
$118.24
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Eaton CH Thermal Magnetic Circuit Breaker 70A Two-Pole 120/240V

Professional Electrical Circuit Protection Equipment

The Eaton CH Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 70A 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 Performance Excellence

  • 70 Ampere Rating - High-capacity current protection for demanding residential and commercial electrical circuits with reliable overcurrent protection
  • Two-Pole Configuration - Dual-pole design provides simultaneous protection for both hot conductors in 240V applications with common trip functionality
  • 10 kAIC Interrupt Rating - Professional-grade interrupting capacity safely clears fault currents up to 10,000 amperes for enhanced electrical system protection
  • 120/240V Voltage Rating - Versatile voltage compatibility for standard residential and light commercial electrical distribution systems

Installation & Protection Features

  • CH Series Compatibility - Designed specifically for Type CH loadcenters ensuring proper fit and electrical connection integrity
  • Common Trip Operation - Both poles trip simultaneously when overcurrent is detected on either conductor for enhanced electrical safety
  • Wire Size Compatibility - Accommodates #14-2 AWG copper and aluminum conductors for flexible installation options

Technical Specifications

Amperage Rating: 70A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: CH, Trip Type: Common breaker trip, Wire Size: #14-2 AWG Cu/Al, Used With: Type CH Loadcenters, Certifications: UL 489, Product Dimensions: 3.2" W x 2.6" H x 1.5" D, Product Weight: 0.65 lb, Catalog Notes: Two-Pole 120/240V Common Trip Requires Two 3/4-Inch Spaces

Installation & Usage

  1. Verify power is completely disconnected from the electrical panel and test with appropriate electrical testing equipment
  2. Confirm the CH series loadcenter has adequate space for the two 3/4-inch spaces required for this two-pole breaker
  3. Remove the appropriate knockout covers and insert the circuit breaker into the designated slots ensuring proper alignment with bus bars
  4. Connect the circuit conductors to the breaker terminals ensuring proper torque specifications and wire size compatibility
  5. Verify all connections are secure and properly seated before restoring power to the electrical system
  6. Test the circuit breaker operation and verify proper electrical protection functionality

Professional Applications

Ideal for:

  • Residential Electrical Systems - Main electrical panels, subpanels, and distribution boards requiring 70A two-pole circuit protection
  • Commercial Electrical Distribution - Light commercial facilities, office buildings, and retail spaces with 240V electrical loads
  • HVAC System Protection - Air conditioning units, heat pumps, and electrical heating systems requiring high-amperage circuit protection
  • Electric Water Heater Circuits - Residential and commercial electric water heaters with 240V electrical requirements
  • Electric Range and Oven Circuits - Kitchen appliance circuits requiring 70A two-pole electrical protection
  • Electric Dryer Circuits - Laundry room electrical circuits for high-capacity electric clothes dryers
  • Workshop and Garage Circuits - Heavy-duty electrical circuits for welding equipment and high-power tools
  • Pool and Spa Equipment - Electrical protection for pool pumps, heaters, and spa equipment requiring 240V power

Thermal Magnetic Protection Advantage

The thermal magnetic trip mechanism combines the benefits of thermal protection for overload conditions and magnetic protection for short circuit faults. This dual-protection technology provides precise overcurrent protection with reliable trip characteristics, ensuring electrical safety while minimizing nuisance tripping in normal operating conditions.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in circuit protection technology. This UL 489 listed circuit breaker represents Eaton's commitment to electrical safety and performance, trusted by electricians, electrical contractors, and facility professionals worldwide for dependable electrical protection in residential and commercial applications.



EAT-CH270 - spec sheet

Manufacturer Resources

Product Specs

Amperage Rating:
70A
Catalog Notes:
Two-Pole 120/240V Common Trip Requires Two 3/4-Inch Spaces
Certifications:
UL 489
Circuit Breaker Type:
CH
Interrupt Rating:
10 kAIC
Main Circuit Breaker:
CH
Number Of Poles:
Two-pole
Product Height:
2.6 in
Product Length Depth:
1.5 in
Product Type:
Thermal Magnetic Circuit Breaker
Product Weight:
.65 lb
Product Width:
3.2 in
Trip Type:
Common breaker trip
Used With:
Type CH Loadcenters
Voltage Rating:
120/240 V
Wire Size:
#14-2 AWG Cu/Al
Product Group:
Electrical
Product Subgroup:
Circuit Breaker
Department:
Electrical

Eaton CH270 – Frequently Asked Questions

How fast can I get the Eaton CH270 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 CH270 come with a warranty?
Absolutely. The Eaton CH270 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 CH270?
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
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