BD3020 - Duplex 30/20 Circuit Breaker

BD3020 - Duplex 30/20 Circuit Breaker

Need to add more circuits without giving up valuable panel space? The Eaton BD3020 duplex circuit breaker is a practical solution for Eaton Type BR loadcenters. This compact breaker combines one 30 amp and one 20 amp single-pole breaker into a single one-inch unit, making it a smart fit for residential and light commercial electrical systems where space matters.

Built with thermal magnetic protection, the BD3020 helps protect your wiring and connected equipment from overloads and short circuits. The plug-on design your keeps installation simple, while the built-in rejection tab helps ensure the breaker is used with compatible panels. Its HACR rating also supports use in HVAC and refrigeration applications. 

Whether you're replacing an older breaker, expanding a panel, or adding new branch circuits, the Eaton BD3020 delivers dependable protection in a compact, easy-to-install design.

Key Features and Benefits

• Duplex breaker with one 30 amp and one 20-amp circuit
• Compact one-inch design
• 120V voltage rating
• Plug-on mounting
• Designed for Eaton Type BR loadcenters
• 10 kAIC interrupt rating
• HACR rated
• Includes rejection tab feature
• Helps protect against overloads and short circuits

Technical Specifications

• Manufacturer: Eaton
• Catalog Number: BD3020
• Product Type: Thermal Magnetic Circuit Breaker
• Breaker Type: BR / BD Duplex
• Number of Poles: Single-Pole Duplex
• Amperage Rating: (1) 30A, (1) 20A
• Voltage Rating: 120V
• Interrupt Rating: 10 kAIC
• Mounting Method: Plug-On
• Wire Size: #14-4 AWG Cu/Al
• Dimensions: 2 in. D x 3 in. H x 1 in. W
• Product Weight: 0.38 lb

Material Compliance and Certifications

• UL 489 Listed
• Federal Specifications Classification W-C375
• HACR Rated

Where It Works Best

• Eaton Type BR loadcenters
• Residential electrical panels
• Light commercial electrical systems
• HVAC and refrigeration equipment
• Branch circuit applications