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Siemens BA120AFH - Molded Case 20A 120V Breaker

Siemens
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Siemens BA120AFH is a 1-pole molded case circuit breaker from the BL Series, designed for thermal-magnetic protection against overloads and short circuits. It is rated for 20A at 120V AC with a 22kA interrupting capacity, providing reliable overcurrent protection in single-phase systems. The unit features a compact bolt-on connection, measures 1.181 x 3.15 x 5.118 inches, and weighs 0.243 lb, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). This breaker complies with industry standards for molded case circuit breakers and is suitable for industrial and commercial distribution panels. Typical applications include branch circuit protection in lighting, appliance, and general-purpose power panels.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 120V
  • Current Rating: 20A
  • Dimensions: 1.181 x 3.15 x 5.118 inch
  • Standards: Industry standard for molded case breakers
  • Applications: Branch circuit protection in distribution panels
  • Switch Type: Toggle
  • Configuration: 1-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: 1.181 x 3.15 x 5.118 inch
  • Phase: 1
  • Voltage: 120V
  • Amperage: 20A
  • AIC rating: 22kA@120V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: BL Series
  • Trip Type: Thermal Magnetic
  • Panel Type: Distribution
  • Breaker Type: Molded Case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Bolt-On
  • Hz: 60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 20A
  • Dist Voltage: 120V
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 20A
  • Full Load Amp Minimum: 20A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 20A
  • Amperage Minimum: 20A
  • Nema Rating: N/A
  • Switch Style: Toggle
  • Wire Size: N/A
  • Certification: UL
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: Single
  • Standards: UL 489
  • Compatible Frames: BL Series
  • Installation Type: Panel Mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: BL
  • Current Rating: 20A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 887621020095
  • GTIN: 00051712258319