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CH120.1/2NOTCH - Miniature Circuit Breaker 15-20A 120/240V

United Fuses
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CH120.1/2NOTCH is a miniature circuit breaker designed for overcurrent protection in residential and light commercial electrical systems. It is rated for 120/240 volts AC and carries a current rating of 15 to 20 amps, with a 10,000 AIC interrupting capacity. The breaker features a 1/2-inch frame size, a plug-in mounting style, and a thermal-magnetic trip mechanism housed in a compact, non-interchangeable trip design. It complies with UL 489 standards for safety and performance. This breaker is commonly used in load centers and panelboards for branch circuit protection in lighting, receptacle, and appliance circuits.

Key Features & Specifications
  • Type: Miniature Circuit Breaker, thermal-magnetic trip, non-interchangeable
  • Voltage Rating: 120/240 V AC
  • Current Rating: 15-20 A
  • Dimensions: 1/2-inch frame size
  • Standards: UL 489
  • Applications: Branch circuit protection in residential and light commercial load centers
  • Switch Type: Toggle
  • Configuration: 1-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Not specified
  • Phase: 1-phase
  • Voltage: 120/240 V AC
  • Amperage: 15-20 A
  • AIC rating: 10,000 AIC
  • Connection: Plug-in
  • Poles: 1
  • Protection: Overcurrent
  • Functions: Overload and short-circuit protection
  • Frame Size: 1/2-inch
  • Trip Type: Thermal-magnetic
  • Panel Type: Load center
  • Breaker Type: Miniature circuit breaker
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Plug-in
  • Hz: 60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not available
  • CPT: Not available
  • Full Load Amps: Not specified
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 20 A
  • Amperage Minimum: 15 A
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: Not specified
  • Certification: UL 489
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: Not specified
  • Frequency Rating: 60 Hz
  • Phase Connection: 1-phase
  • Standards: UL 489
  • Compatible Frames: 1/2-inch load centers
  • Installation Type: Plug-in
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 1/2-inch
  • Current Rating: 15-20 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
  • Weight: 5.19 lb


Product Identification
  • UPC: Not available
  • GTIN: Not available