Eaton Circuit Breaker Thermal-Magnetic Quadplex BQ 15A/30A Four-Pole 120/240V 10kAIC

Eaton Circuit Breaker Thermal-Magnetic Quadplex BQ 15A/30A Four-Pole 120/240V 10kAIC

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 dual amperage four-pole thermal-magnetic circuit breaker provides reliable electrical protection with (1) Two-Pole 15A and (1) Two-Pole 30A configuration, 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

• Dual Amperage Configuration - Features (1) Two-Pole 15A and (1) Two-Pole 30A protection in a single four-pole unit for versatile electrical load management
• 10 kAIC Interrupt Rating - Provides reliable short-circuit protection with 10,000 ampere interrupting capacity for residential and light commercial applications
• 120/240V Voltage Rating - Engineered for standard residential and commercial electrical systems with dual voltage capability
• Thermal-Magnetic Protection - Combines thermal overload and magnetic short-circuit protection for comprehensive electrical safety

Professional Installation Features

• CTL Plug-On Design - Type BQ 1-inch CTL (Circuit Total Limitation) plug-on mounting for secure installation in Type BR loadcenters
• Rejection Tab Feature - Includes rejection tab feature to prevent installation in incompatible electrical panels for enhanced safety
• Wire Compatibility - Accommodates #14-4 AWG Cu/Al wire sizes for flexible electrical connections

Quality Construction

• UL 489 Listed - Meets UL 489 safety standards for molded case circuit breakers ensuring electrical code compliance
• HACR Rated - Listed for HACR (Heating, Air Conditioning, and Refrigeration) applications for motor protection
• Switch Duty Rated - 15 and 20 ampere poles are switch duty rated for frequent switching applications

Technical Specifications

Amperage Rating: (1) Two-Pole 15A, (1) Two-Pole 30A | 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 | Type: Type BQ 1-Inch CTL plug-on circuit breaker | Special Features: Includes rejection tab feature | Used With: Type BR Loadcenters | Certifications: UL 489 | Compliances: Federal Specifications Classification W-C375 | Dimensions: 3" H x 2" W x 3" D | Weight: 0.7 lb

Installation & Usage

1. Verify electrical panel compatibility with Type BR loadcenters before installation
2. Turn off main electrical power and verify de-energized state using appropriate testing equipment
3. Align circuit breaker with bus bars in loadcenter ensuring proper pole positioning for four-pole configuration
4. Press firmly to engage plug-on connection with electrical bus system
5. Connect branch circuit wiring to appropriate amperage terminals (15A and 30A) using #14-4 AWG Cu/Al wire
6. Verify secure wire connections and proper torque specifications per manufacturer requirements
7. Test circuit breaker operation and restore electrical power following electrical safety procedures

Professional Applications

Ideal for:

• Residential Electrical Systems - Main electrical panels, subpanels, and branch circuit protection for homes and apartments
• Commercial Electrical Distribution - Light commercial buildings, offices, retail spaces, and small industrial facilities
• HVAC System Protection - Heating, air conditioning, and refrigeration equipment with HACR rating compliance
• Motor Control Applications - Electric motor protection and control in residential and commercial equipment
• Branch Circuit Protection - Individual circuit protection for lighting, receptacles, and appliance loads
• Electrical Panel Upgrades - Replacement and upgrade applications in existing Type BR loadcenter installations
• Multi-Circuit Applications - Situations requiring dual amperage protection in compact four-pole configuration
• Code Compliance Projects - Electrical installations requiring UL 489 listed circuit protection devices

Thermal-Magnetic Protection Advantage

The BQ series thermal-magnetic technology provides dual protection mechanisms with thermal elements responding to overload conditions and magnetic elements providing instantaneous short-circuit protection. This combination ensures reliable electrical safety for both sustained overloads and dangerous fault conditions, making it ideal for residential and commercial electrical applications where comprehensive circuit protection is essential.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers proven reliability and advanced circuit protection technology trusted by electricians, electrical contractors, and facility professionals worldwide. Our UL 489 listed circuit breakers meet the highest safety standards while providing the dependable performance and quality construction that electrical professionals demand for residential and commercial electrical installations.