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Siemens LGB1K050B - Molded Case Circuit Breaker 50A 1-Pole

Siemens
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Siemens LGB1K050B is a molded case circuit breaker from the GB2 Series designed for overcurrent protection in electrical distribution systems. This single-pole unit is rated for 50A at 347V AC and utilizes thermal-magnetic trip technology with LI (Long-Time and Instantaneous) functions to safeguard circuits. The breaker measures 2.87 x 0.969 x 4.988 inches, weighs 0.86 lb, and features a bolt-on connection for secure panelboard mounting. It is certified to UL, CSA, IEC, and NOM standards, with an interrupting capacity of 65kA at 277V AC and an operating temperature range of -13°F to 158°F (-25°C to 70°C). This device is suitable for industrial and commercial applications requiring reliable circuit protection in single-phase systems.

Key Features & Specifications
  • Type: GB2
  • Family: GB2 Series
  • Item Subcategory: Molded Case
  • Current Rating: 50A
  • Voltage Rating: 347V
  • Poles: 1
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • AIC rating: 65kA@277V
  • Temp Rating: -13°F - 158°F (-25°C - 70°C)
  • Dimensions: 2.87 x 0.969 x 4.988 inch
  • Weight: 0.86 lb
  • Certification: UL, CSA, IEC, NOM
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766340093
  • GTIN: 00804766340093