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Siemens BQ2B050QLD - Molded Case Breaker 50A 240V (2-Pole)

Siemens
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Siemens BQ2B050QLD is a 2-pole molded case circuit breaker from the BQ Series, designed for thermal magnetic overcurrent protection in Siemens panelboards. It is rated for 50A at 240V AC with a 10kA interrupting capacity, providing long time and instantaneous trip functions for overload and short-circuit protection. This bolt-on breaker measures 3.937 x 1.969 x 2.756 inches and weighs 0.309 lb, featuring lug-type terminal connections for secure wiring. It is UL Listed, CSA certified, and HACR rated, ensuring compliance with North American electrical standards. Typical applications include branch circuit protection in commercial and industrial power distribution systems.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal magnetic protection
  • Voltage Rating: 240V AC
  • Current Rating: 50A
  • Dimensions: 3.937 x 1.969 x 2.756 inch
  • Standards: UL Listed, CSA, HACR Rated
  • Applications: Branch circuit protection in Siemens panelboards
  • Switch Type: Toggle
  • Configuration: 2-pole, 1-phase
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 240V
  • Amperage: 50A
  • AIC rating: 10kA@240V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: BQ
  • Trip Type: Thermal magnetic
  • Panel Type: Siemens Panelboards
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • 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 specified
  • Clas: Not specified
  • Mounting: Bolt-On
  • Hz: 50/60 Hz (typical)
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 50A
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 50A
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 50A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Toggle
  • Wire Size: Not specified
  • Certification: CSA, HACR, UL
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz (typical)
  • Phase Connection: 1-phase
  • Standards: HACR Rated, UL Listed
  • Compatible Frames: BQ Series
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: BQ
  • Current Rating: 50A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • 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: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 783643411876
  • GTIN: 00783643411876