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Siemens BQ2B125HL - 2-Pole 125A 240V Circuit Breaker

Siemens
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Siemens BQ2B125HL is a 2-pole molded case circuit breaker from the BQH family, designed to provide thermal-magnetic protection for electrical circuits. It is rated for 125A at 240V with a 22kA interrupting capacity, utilizing LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. The breaker features a lug terminal connection, weighs 0.992 lb, and is built for feed-thru installation in Siemens panelboards. It is UL Listed, CSA certified, and HACR rated, meeting rigorous industry standards for safety and performance. This single-phase breaker is suited for industrial and commercial applications requiring reliable circuit protection in Siemens panelboard systems.

Key Features & Specifications
  • Type: Molded Case, BQH Series, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 125A
  • Dimensions: Not specified
  • Standards: HACR Rated, UL Listed, CSA
  • Applications: Industrial and commercial circuit protection in Siemens panelboards
  • Switch Type: Circuit Breaker
  • Configuration: 2-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 240V
  • Amperage: 125A
  • AIC rating: 22kA@240V
  • Connection: Feed-Thru
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Not specified
  • Trip Type: Thermal Magnetic
  • Panel Type: Siemens Panelboards
  • Breaker Type: BQH
  • 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 specified
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Panelboard
  • Hz: Not specified
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • 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: 125A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: CSA, HACR, UL
  • Circuit Breaker Mounting Style: Panelboard
  • Terminal Connection: Lug
  • Frequency Rating: Not specified
  • Phase Connection: Single Phase
  • Standards: HACR Rated, UL Listed
  • Compatible Frames: Not specified
  • Installation Type: Feed-Thru
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not specified
  • Current Rating: 125A
  • 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: 783643515932
  • GTIN: 00783643515932