Eaton Circuit Breaker Thermal-Magnetic Four-Pole 20A 120/240V 10kAIC BQC Plug-On

Eaton Circuit Breaker Thermal-Magnetic Four-Pole 20A 120/240V 10kAIC BQC Plug-On

Professional Electrical Circuit Protection Equipment

The Eaton BQC Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 20A four-pole thermal-magnetic 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

• 20 Ampere Four-Pole Configuration - Provides comprehensive electrical protection with dual two-pole design for 120/240V applications requiring common trip functionality
• 10 kAIC Interrupt Rating - Delivers reliable short-circuit protection capability for residential and light commercial electrical systems
• Thermal-Magnetic Trip Technology - Combines thermal overload protection with magnetic short-circuit protection for comprehensive electrical safety
• Common Breaker Trip Design - Ensures simultaneous tripping of all poles for enhanced electrical safety and system protection

Installation & Connection Features

• Plug-On Mounting System - Enables quick and secure installation in Type BR loadcenters with reliable electrical connection
• Rejection Tab Feature - Prevents incorrect installation and ensures proper circuit breaker compatibility with designated electrical panels
• Wire Compatibility - Accommodates #14-4 AWG copper and aluminum conductors for versatile electrical wiring applications

Professional Quality Construction

• UL 489 Listed - Meets rigorous electrical safety standards for professional electrical installations and code compliance
• Compact 1-Inch Design - Maximizes electrical panel space utilization while providing full four-pole protection capability

Technical Specifications

Amperage Rating: (2) Two-Pole 20A, Voltage Rating: 120/240V, Number of Poles: Four-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BQ, Trip Type: Common breaker trip, Wire Size: #14-4 AWG Cu/Al, Mounting Method: Plug-on, Type: BQC 1-Inch CTL plug-on circuit breaker, Used With: Type BR Loadcenters, Certifications: UL 489, Compliances: Federal Specifications Classification W-C375, Dimensions: 3" W x 2.4" H x 2" D, Weight: 0.75 lb

Installation & Usage

1. Verify electrical panel compatibility with Type BR loadcenter requirements and proper voltage rating
2. Turn off main electrical power and verify de-energized condition using appropriate electrical testing equipment
3. Align circuit breaker with designated bus bars ensuring proper pole configuration and rejection tab engagement
4. Press firmly until plug-on connection is fully seated and mechanically secure in electrical panel
5. Connect branch circuit conductors to breaker terminals using proper torque specifications for #14-4 AWG wire
6. Test circuit breaker operation and verify proper electrical protection functionality before energizing system

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
• Multi-Wire Branch Circuits - 240V appliance circuits requiring common trip protection for electrical safety compliance
• HVAC System Protection - Air conditioning units, heat pumps, and electrical heating systems requiring four-pole protection
• Electrical Panel Upgrades - Replacement and retrofit applications in existing Type BR loadcenter installations
• Code Compliance Projects - Electrical installations requiring common trip protection per NEC requirements
• Professional Electrical Contracting - New construction and electrical renovation projects requiring reliable circuit protection
• Facility Maintenance Applications - Electrical system maintenance and circuit breaker replacement in commercial facilities

Thermal-Magnetic Protection Advantage

The advanced thermal-magnetic trip technology provides dual-mode electrical protection combining precise thermal overload detection for sustained overcurrent conditions with instantaneous magnetic protection for short-circuit faults, ensuring comprehensive electrical safety and equipment protection for professional electrical installations.

Why Choose Eaton Quality?

Eaton's century-plus experience in electrical power management innovation delivers unmatched reliability and performance for professional electrical applications. With rigorous UL 489 certification, comprehensive electrical safety compliance, and trusted performance recognized by electricians, electrical contractors, and facility professionals worldwide, Eaton circuit breakers provide the quality construction and dependable electrical protection that professionals demand for critical power distribution systems.