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Siemens JXD22B300L - Molded Case 300A 240V 2-Pole

Siemens
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Siemens JXD22B300L is a molded case circuit breaker from the Sentron Series designed for overcurrent protection in industrial power distribution systems. It is rated for 240V AC, 300A, and 65kA interrupting capacity at 240V, with a 1-phase, 2-pole configuration and thermal-magnetic protection providing LI (Long-Time and Instantaneous) trip functions. The unit features a JD frame size, feed-thru connection, and measures 8.661 x 12.992 x 6.700 inches, weighing 15.234 lb, with an operating temperature range of -13°F to 158°F (-25°C to 70°C). It is certified to UL and IEC standards and complies with RoHS requirements. This breaker is suitable for industrial applications requiring reliable short-circuit and overload protection in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Sentron Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 300A
  • Dimensions: 8.661 x 12.992 x 6.700 inches
  • Standards: UL, IEC, RoHS
  • Applications: Industrial power distribution, panelboards, switchboards
  • Switch Type: Molded Case
  • Configuration: 2-Pole, 1-Phase
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Shipping Dimensions: 8.661 x 12.992 x 6.700 inches
  • Phase: 1
  • Voltage: 240V
  • Amperage: 300A
  • AIC rating: 65kA@240V
  • Connection: Feed-Thru
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: JD Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • 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 applicable
  • Clas: Not applicable
  • Mounting: Not specified
  • Hz: 50/60 Hz (typical)
  • 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: 300A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, IEC
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz (typical)
  • Phase Connection: 1-Phase
  • Standards: RoHS
  • Compatible Frames: JD Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: JD
  • Current Rating: 300A
  • 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: 70°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 783643009295
  • GTIN: 00783643009295