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Eaton BR-CAF120 - Combination Arc Fault Breaker 20A 120V (1-Pole)

Cutler Hammer
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Cutler Hammer BR-CAF120 is a combination arc fault circuit breaker designed to protect residential electrical branch circuits from the effects of parallel and series arcing faults. This single-pole breaker is rated for 120V AC at 20 amperes, providing overcurrent and short-circuit protection within a compact 1-inch per pole frame. Constructed with a molded case and a plug-on mounting style, it features a thermal-magnetic trip mechanism and a 10 kAIC interrupting rating for standard residential applications. The device complies with UL 1699 and UL 489 standards, ensuring it meets safety requirements for arc fault circuit interrupters. It is typically used in Eaton CH and BR type load centers for protecting bedroom, living room, and other general-purpose circuits in new construction or retrofit installations.

Key Features & Specifications
  • Type: Combination Arc Fault Circuit Breaker, Molded Case, Thermal-Magnetic Trip
  • Voltage Rating: 120V AC
  • Current Rating: 20 Amperes
  • Dimensions: 1-inch per pole width, 3.0 inches height, 2.25 inches depth
  • Standards: UL 1699, UL 489, CSA Certified
  • Applications: Residential branch circuit protection for arcing faults and overcurrent
  • Switch Type: Toggle
  • Configuration: Single Pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 3.5 x 2.5 x 1.5 inches
  • Phase: Single Phase
  • Voltage: 120V AC
  • Amperage: 20 A
  • AIC rating: 10 kAIC at 120V AC
  • Connection: Plug-on (load side), screw terminal (line side)
  • Poles: 1
  • Protection: Arc Fault, Overcurrent, Short Circuit
  • Functions: Combination Arc Fault and Overcurrent Protection
  • Frame Size: 1-inch per pole
  • Trip Type: Thermal-Magnetic
  • Panel Type: Eaton CH and BR load centers
  • Breaker Type: BR (bolt-on) compatible
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Copper and steel
  • Panel Style: Residential load center
  • Bus Type: Tin-plated copper
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: 1.0 inch
  • Clas: Not applicable
  • Mounting: Plug-on
  • Hz: 60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not included
  • CPT: Not applicable
  • Full Load Amps: 20 A
  • Dist Voltage: 120V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 20 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Molded case
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: 14-8 AWG copper/aluminum
  • Amperage Maximum: 20 A
  • Amperage Minimum: 0 A
  • Nema Rating: Not applicable
  • Switch Style: Toggle
  • Wire Size: 14-8 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Plug-on
  • Terminal Connection: Screw terminal, line side; plug-on load side
  • Frequency Rating: 60 Hz
  • Phase Connection: Single phase
  • Standards: UL 1699, UL 489
  • Compatible Frames: Eaton BR and CH
  • Installation Type: Plug-on
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 1-inch
  • Current Rating: 20 A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78668551433
  • GTIN: 00786685514338