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Siemens BQ1B020L - 1-Pole 20A Thermal Magnetic Circuit Breaker (120V)

Siemens
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Siemens BQ1B020L is a 1-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in branch circuits. This unit is rated for 120V AC, 20A, and provides a 10kA interrupting capacity at 120V, with LI (Long-Time and Instantaneous) trip functions. The breaker measures 2.756 x 0.787 x 3.937 inches, weighs 0.287 lb, and features a lug-type terminal connection for feed-thru wiring. It is CSA Certified, HACR Rated, and UL Listed, making it suitable for use in Siemens panelboards. Typical applications include residential and commercial lighting, appliance, and general-purpose branch circuit protection in single-phase systems.

Key Features & Specifications
  • Type: BQ Series Molded Case Circuit Breaker
  • Voltage Rating: 120V AC
  • Current Rating: 20A
  • Dimensions: 2.756 x 0.787 x 3.937 inch
  • Standards: CSA Certified, HACR Rated, UL Listed
  • Applications: Branch circuit protection in Siemens panelboards
  • Switch Type: Toggle
  • Configuration: 1-Pole
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 120V
  • Amperage: 20A
  • AIC rating: 10kA@120V
  • Connection: Feed-Thru
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: BQ
  • Trip Type: Thermal Magnetic
  • Panel Type: Siemens Panelboards
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: 20A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: Not specified
  • Certification: CSA, HACR, UL
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: Lug
  • Frequency Rating: Not specified
  • Phase Connection: 1-Phase
  • Standards: CSA Certified, HACR Rated, UL Listed
  • Compatible Frames: BQ
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not specified
  • Breaker Frame: BQ
  • Current Rating: 20A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: 783643237087
  • GTIN: 00783643237087