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Siemens LGB2K090B - Molded Case Circuit Breaker 90A 600V 2-Pole

Siemens
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Siemens LGB2K090B is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 90A, 600V, 1-phase device provides LI (Long-Time and Instantaneous) protection through a thermal magnetic trip mechanism. The 2-pole bolt-on unit measures 2.87 x 1.969 x 4.988 inches and weighs 1.852 lb, with an AIC rating of 65kA at 480V. It is certified to UL, CSA, IEC, and NOM standards and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). This breaker is suitable for use in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, GB2 Series, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 90A
  • Dimensions: 2.87 x 1.969 x 4.988 inch
  • Standards: UL, CSA, IEC, NOM
  • Applications: Industrial power distribution, panelboards, switchboards
  • Switch Type: Circuit Breaker
  • Configuration: 2-Pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: -13°F - 158°F (-25°C - 70°C)
  • Shipping Dimensions: 2.87 x 1.969 x 4.988 inch
  • Phase: 1
  • Voltage: 600V
  • Amperage: 90A
  • AIC rating: 65kA@480V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: GB2
  • 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 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 applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • 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: 90A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, CSA, IEC, NOM
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: 1-Phase
  • Standards: UL, CSA, IEC, NOM
  • Compatible Frames: GB2
  • Installation Type: Bolt-On
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: GB2
  • Current Rating: 90A
  • 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: 70°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 804766340284
  • GTIN: 00804766340284