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Siemens QR22B125L - Molded Case Breaker 125A 240V 2-Pole

Siemens
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Siemens QR22B125L is a QR Series molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. This two-pole, 125A unit operates at 240V with a 10kA interrupting capacity at 240V, providing LI (Long-Time and Instantaneous) protection through its thermal magnetic trip mechanism. The breaker features a compact QR2 frame measuring 7.087 x 4.331 x 3.937 inches, weighing 3.197 lb, with a feed-thru connection and 1-phase configuration. It is manufactured in Mexico and complies with industry standards for molded case circuit breakers. Typical applications include branch circuit protection, panelboard protection, and light industrial motor control centers.

Key Features & Specifications
  • Type: Siemens QR Series Molded Case Circuit Breaker, QR2 frame, thermal magnetic operation
  • Voltage Rating: 240V
  • Current Rating: 125A
  • Dimensions: 7.087 x 4.331 x 3.937 inch
  • Standards: Industry standard molded case circuit breaker compliance
  • Applications: Branch circuit protection, panelboard protection, light industrial motor control centers
  • Switch Type: Molded case circuit breaker
  • Configuration: 2-pole, 1-phase
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Standard industrial temperature range
  • Shipping Dimensions: 7.087 x 4.331 x 3.937 inch
  • Phase: 1
  • Voltage: 240V
  • Amperage: 125A
  • AIC rating: 10kA@240V
  • Connection: Feed-Thru
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: QR2
  • Trip Type: Thermal Magnetic
  • Panel Type: Standard industrial panel
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Standard breaker materials
  • Panel Style: Standard
  • Bus Type: Standard
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Standard panel mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 125A
  • Dist Voltage: 240V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 125A
  • Full Load Amp Minimum: 125A
  • Enclosure: Open type
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 125A
  • Amperage Minimum: 125A
  • Nema Rating: Not specified
  • Switch Style: Molded case
  • Wire Size: Not specified
  • Certification: Industry standard
  • Circuit Breaker Mounting Style: Panel mount
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1-phase
  • Standards: Industry standard
  • Compatible Frames: QR2
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: QR2
  • Current Rating: 125A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • 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: Standard
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 804766136146
  • GTIN: 00804766136146