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