Eaton Thermal Magnetic Circuit Breaker BQ Quadplex Four-Pole 15A/20A 10kAIC 120/240V CTL Plug-On

Eaton Thermal Magnetic Circuit Breaker BQ Quadplex Four-Pole 15A/20A 10kAIC 120/240V CTL Plug-On

Professional Electrical Circuit Protection Equipment

The Eaton BQ Quadplex Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This unique four-pole configuration with (1) two-pole 15A and (1) two-pole 20A 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

Advanced Circuit Protection Performance

• Quadplex Four-Pole Design - Unique configuration with (1) two-pole 15A and (1) two-pole 20A circuits providing dual amperage protection in a single compact unit
• 10 kAIC Interrupt Rating - High interrupting capacity safely clears electrical faults and short circuits in residential and light commercial applications
• Thermal Magnetic Protection - Dual protection mechanism with thermal overload and magnetic short circuit protection for comprehensive electrical safety
• 120/240V Voltage Rating - Compatible with standard residential and commercial electrical systems for versatile installation applications

Professional Installation Features

• CTL Plug-On Design - Circuit limiting plug-on connection ensures proper installation and prevents overloading of electrical panels
• Rejection Tab Feature - Built-in rejection tab prevents installation in incompatible loadcenters, ensuring electrical safety and code compliance
• Type BR Loadcenter Compatibility - Specifically designed for use with Eaton Type BR loadcenters for seamless electrical system integration

Wire Connection Capability

• #14-4 AWG Cu/Al Wire Compatibility - Accepts both copper and aluminum conductors from #14 to #4 AWG for flexible wiring applications
• Independent Trip Operation - Each pole operates independently for selective circuit protection and enhanced electrical system reliability

Technical Specifications

Amperage Rating: (1) Two-Pole 15A, (1) Two-Pole 20A | Voltage Rating: 120/240V | Number of Poles: Four-pole | Interrupt Rating: 10 kAIC | Circuit Breaker Type: BQ | Trip Type: Independent | Wire Size: #14-4 AWG Cu/Al | Mounting Method: Plug-on | Special Features: Includes rejection tab feature | Used With: Type BR Loadcenters | Dimensions: 3" H x 2" W x 3" D | Weight: 0.9 lb | Certifications: UL 489 | Compliances: Federal Specifications Classification W-C375

Installation & Usage

1. Verify electrical panel compatibility with Type BR loadcenters and ensure proper electrical shutdown procedures
2. Confirm circuit requirements match the dual amperage configuration (15A and 20A circuits)
3. Align quadplex breaker with appropriate four-pole positions in the electrical panel
4. Insert plug-on connection firmly until rejection tab engages and breaker seats properly
5. Connect #14-4 AWG copper or aluminum conductors to appropriate terminals following NEC guidelines
6. Test breaker operation and verify proper circuit protection before energizing electrical loads

Professional Applications

Ideal for:

• Residential Electrical Systems - Perfect for homes requiring dual amperage circuits in compact electrical panel configurations
• Multi-Family Housing - Ideal for apartments, condominiums, and townhomes with diverse electrical load requirements
• Light Commercial Applications - Suitable for small offices, retail spaces, and commercial buildings with mixed electrical loads
• Electrical Panel Upgrades - Excellent choice for modernizing electrical systems while maximizing panel space efficiency
• Mixed Load Circuits - Perfect for applications requiring both 15A lighting circuits and 20A appliance circuits
• Space-Constrained Installations - Optimal solution when electrical panel space is limited but multiple circuits are needed
• Electrical Renovation Projects - Ideal for remodeling projects requiring additional circuits without panel expansion
• Code Compliance Applications - Ensures NEC compliance with proper circuit protection for diverse electrical loads

Thermal Magnetic Technology Advantage

Eaton's proven thermal magnetic technology combines bimetallic thermal elements for overload protection with electromagnetic trip units for short circuit protection. This dual protection mechanism ensures reliable electrical safety by responding to both sustained overloads and instantaneous fault conditions, providing comprehensive circuit protection that professional electricians trust for critical electrical applications.

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. This BQ quadplex circuit breaker represents Eaton's commitment to electrical reliability, featuring UL 489 certification and compliance with Federal Specifications Classification W-C375. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton delivers the proven performance and advanced engineering that electrical professionals demand for safe, reliable power distribution and circuit protection in residential and commercial applications.