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Siemens LGB2K050B - 2-Pole 50A Molded Case Circuit Breaker

Siemens
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The Siemens LGB2K050B is a 2-pole molded case circuit breaker from the GB2 Series, designed for overcurrent protection in industrial power distribution systems. It provides thermal-magnetic protection with long time and instantaneous trip functions, rated for 50A at 600V AC on a single-phase system, with an interrupting capacity of 65kA at 480V. This bolt-on breaker measures 2.87 x 1.969 x 4.988 inches, weighs 1.852 lb, and accepts wire sizes from 8 to 1/0 AWG (Cu/Al), operating within a temperature range of -13°F to 158°F (-25°C to 70°C). It is certified to UL, CSA, IEC, and NOM standards, making it suitable for industrial panelboards and load centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 65kA@480V
  • Functions: Long Time and Instantaneous Trip
  • Wire Size: 8 to 1/0 AWG, Cu/Al
  • Dimensions: 2.87 x 1.969 x 4.988 inch
  • Weight: 1.852 lb
  • Temp Rating: -13°F - 158°F (-25°C - 70°C)
  • Certification: UL, CSA, IEC, NOM
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766340246
  • GTIN: 00804766340246