Eaton Thermal Magnetic Circuit Breaker 30A Two-Pole 120/240V 10kAIC CHQ Series
Professional Electrical Circuit Protection Equipment
The Eaton CHQ Series Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 30A 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
- 30 Ampere Rating - Provides robust current capacity for medium-load residential and commercial electrical circuits with reliable thermal-magnetic protection
- Two-Pole Configuration - Delivers simultaneous protection for both hot conductors in 240V applications with common trip functionality
- 120/240V Voltage Rating - Versatile voltage compatibility for standard residential and light commercial electrical systems
- 10 kAIC Interrupt Rating - Professional-grade interrupting capacity safely clears electrical faults and short circuits in typical residential applications
Installation & Protection Features
- CHQ Series Design - 3/4-inch classified replacement breaker engineered for Type CH loadcenters with space-efficient installation
- Common Trip Operation - Ensures both poles trip simultaneously for enhanced electrical safety and system protection
- UL 489 Certified - Meets rigorous electrical safety standards for professional installation confidence
Technical Specifications
Amperage Rating: 30A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Product Type: Thermal Magnetic Circuit Breaker, Series: CHQ, Circuit Breaker Type: CH, Trip Type: Common breaker trip, Wire Size: (1) #14-8 AWG, Used With: Type CH Loadcenters, Certifications: UL 489, Dimensions: 2.7" H x 1.5" W x 1.5" D, Weight: 0.6 lb
Installation & Usage
- Verify power is completely disconnected and test electrical panel with appropriate safety equipment
- Confirm compatibility with Type CH loadcenter and available 3/4-inch breaker spaces
- Connect circuit wiring to breaker terminals following NEC wire size requirements for #14-8 AWG conductors
- Install breaker into loadcenter by aligning with bus bars and pressing firmly until seated
- Verify proper mechanical connection and electrical continuity before energizing
- Test breaker operation and label circuit identification clearly for future reference
Professional Applications
Ideal for:
- Residential Electrical Systems - Kitchen appliance circuits, electric water heaters, air conditioning units, and 240V household equipment
- Commercial Electrical Distribution - Small commercial HVAC systems, lighting panels, and general power distribution in office buildings
- Electrical Panel Upgrades - Replacement and modernization of existing circuit protection in Type CH electrical panels
- New Construction Projects - Professional electrical installations requiring reliable 30A two-pole circuit protection
- Electrical Maintenance - Service and repair applications where dependable circuit breaker performance is essential
- Load Center Applications - Integration with Type CH loadcenters for comprehensive electrical system protection
- Electrical Safety Systems - Critical circuit protection for electrical equipment requiring simultaneous two-pole disconnection
- Power Distribution Panels - Professional-grade circuit protection for medium-current electrical loads
Thermal-Magnetic Protection Advantage
The CHQ series incorporates Eaton's proven thermal-magnetic trip technology, combining thermal elements for overload protection with magnetic elements for short-circuit protection. This dual-protection system ensures reliable circuit interruption across the full range of electrical fault conditions, providing superior protection for connected electrical equipment and enhanced safety for electrical installations.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton leads the industry in intelligent power solutions and electrical safety technology. Our commitment to electrical reliability, comprehensive UL and CSA listings, and trusted performance has made Eaton the preferred choice for electricians, electrical contractors, and facility professionals worldwide. Every Eaton circuit breaker represents decades of engineering excellence and manufacturing precision, delivering the dependable electrical protection that professionals demand for critical power distribution applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 30 A
- Catalog Notes:
- Replacement for Square D Type QO Breakers. Requires two 3/4-inch (19.1 mm) spaces.
- Certifications:
- UL 489
- Circuit Breaker Type:
- CH
- Interrupt Rating:
- 10 kAIC
- Main Circuit Breaker:
- CHQ
- Number Of Poles:
- Two-pole
- Product Height:
- 2.7 in
- Product Length Depth:
- 1.5 in
- Product Type:
- Thermal Magnetic Circuit Breaker
- Product Weight:
- .6 lb
- Product Width:
- 1.5 in
- Trip Type:
- Common breaker trip
- Used With:
- Type CH Loadcenters
- Voltage Rating:
- 120/240 V
- Wire Size:
- (1) #14-8 AWG
- Product Group:
- Electrical
- Product Subgroup:
- Circuit Breaker
- Department:
- Electrical