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Siemens BQ2H020 - Molded Case Breaker 20A 240V (2-Pole)

Siemens
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Siemens BQ2H020 is a 2-pole molded case circuit breaker designed for overcurrent protection in Siemens panelboards. It provides thermal-magnetic protection with long-time and instantaneous (LI) trip functions, rated for 20A at 240V with a 10kA interrupting capacity. The bolt-on breaker measures 2.756 x 1.969 x 3.937 inches, weighs 0.705 lb, and features lug terminals accepting 14-10 AWG copper or 12-10 AWG aluminum wire. It is UL Listed, CSA certified, and HACR rated for compliance with North American standards, operating in temperatures from -13°F to 158°F (-25°C to 70°C). This standard breaker is intended for use in 1-phase Siemens panelboards, suitable for residential and light commercial branch circuit protection.

Key Features & Specifications
  • Type: BQ Series Molded Case Circuit Breaker, Thermal Magnetic, Bolt-on
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 2.756 x 1.969 x 3.937 inch
  • Standards: UL Listed, CSA Certified, HACR Rated
  • Applications: Branch circuit protection in Siemens panelboards
  • Switch Type: Standard Breaker
  • Configuration: 2-Pole, 1-Phase
  • Coil Voltage Maximum: N/A
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: N/A
  • Phase: 1
  • Voltage: 240V
  • Amperage: 20A
  • AIC rating: 10kA@240V
  • Connection: Bolt-on
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: 125A/BQH
  • Trip Type: Thermal Magnetic
  • Panel Type: Siemens Panelboards
  • Breaker Type: Standard
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: Min. Wire Size 12 AWG (Al), 14 AWG (Cu) Max. Wire Size 10 AWG
  • 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 Hz (assumed)
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 20A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: 14-10 AWG (Cu), 12-10 AWG (Al)
  • Certification: CSA, HACR, UL
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Lug
  • Frequency Rating: 60 Hz (assumed)
  • Phase Connection: 1-Phase
  • Standards: HACR Rated, UL Listed
  • Compatible Frames: 125A/BQH
  • Installation Type: Bolt-on
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: 125A/BQH
  • 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: 783643102507
  • GTIN: 00783643102507