Eaton BQ Quadplex Circuit Breaker 20A/50A Four-Pole 120/240V with Rejection Tab Feature

Eaton BQ Quadplex Circuit Breaker 20A/50A Four-Pole 120/240V with Rejection Tab Feature

Professional Thermal Magnetic Protection for Type BR Loadcenters

The Eaton BQ Quadplex Circuit Breaker delivers reliable four-pole protection with dual amperage ratings of 20A and 50A at 120/240V. This Type BQ 1-inch CTL plug-on circuit breaker features thermal magnetic operation with independent trip type and includes rejection tab feature for enhanced safety. Designed for Type BR Loadcenters with 10 kAIC interrupt rating and #14-4 AWG Cu/Al wire compatibility.

Professional Features & Benefits

• Dual Amperage Configuration: (1) Two-Pole 20A and (1) Two-Pole 50A provide versatile protection for multiple circuit requirements in a single four-pole unit.
• 10 kAIC Interrupt Rating: High fault current interrupting capacity ensures reliable protection under demanding electrical conditions.
• Rejection Tab Feature: Built-in safety mechanism prevents improper installation and ensures compatibility with designated loadcenters.
• Thermal Magnetic Operation: Combines thermal overload and magnetic short-circuit protection for comprehensive circuit safeguarding.
• UL 489 Listed: Meets rigorous safety standards with HACR application listing for heating, air conditioning, and refrigeration equipment.
• Plug-On Mounting: Simple installation method with secure connection to Type BR Loadcenters for professional applications.
• Wide Wire Range: Accommodates #14-4 AWG Cu/Al conductors for flexible installation requirements.

Technical Specifications

• Amperage Rating: (1) Two-Pole 20A, (1) Two-Pole 50A
• Catalog Notes: All Type BD Duplex and BQ Quadplex circuit breakers carry listing for HACR applications. All 15 and 20 ampere single poles are switch duty rated.
• Certifications: UL 489
• Circuit Breaker Type: BQ
• Compliances: Federal Specifications Classification W-C375
• Department: Electrical
• Interrupt Rating: 10 kAIC
• Main Circuit Breaker: BQ
• Mounting Method: Plug-on
• Number Of Poles: Four-pole
• Product Details: Type BQ 1-Inch CTL plug-on circuit breaker
• Product Group: Electrical
• Product Height: 2.6 in
• Product Length Depth: 2 in
• Product Weight: .75 lb
• Product Width: 3.1 in
• Quantity: 28
• Special Features: Includes rejection tab feature
• Trip Type: Independent
• Used With: Type BR Loadcenters
• Voltage Rating: 120/240 V
• Wire Size: #14-4 AWG Cu/Al

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Residential electrical panels requiring dual amperage protection
• Commercial facilities with mixed load requirements
• HVAC equipment protection in heating, air conditioning, and refrigeration systems
• Multi-unit properties with diverse circuit protection needs
• Professional electrical installations requiring Type BR Loadcenter compatibility
• Industrial applications requiring reliable thermal magnetic protection

Why Choose Eaton Quality?

Eaton BQ circuit breakers deliver proven reliability with UL 489 certification and Federal Specifications compliance. The compact 2.6" x 3.1" x 2" design weighs just .75 lb while providing robust four-pole protection. Professional-grade construction ensures dependable performance in demanding electrical applications with comprehensive HACR listing for specialized equipment protection.