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Siemens LGB3B100B - Molded Case Circuit Breaker (100A, 600V)

Siemens
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Siemens LGB3B100B is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 100A current rating and a 600V voltage rating, housed within a compact, bolt-on configuration measuring 2.961" x 2.87" x 4.1006" and weighing 2.756 lb. The breaker is constructed for robust performance with thermal-magnetic protection offering both long-time and instantaneous (LI) trip functions, and it operates effectively within a temperature range of -25°C to 70°C. It complies with major industry standards including UL, CSA, IEC, and NOM, ensuring suitability for panelboards, switchboards, and industrial control panels where a 100kA interrupting capacity at 240V is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: 2.961" x 2.87" x 4.1006" (75.2mm x 72.9mm x 104.2mm)
  • Standards: UL, CSA, IEC, NOM Certified
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Phase: 3
  • AIC Rating: 100kA @ 240V
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Wire Size: 8 - 1/0 AWS (Copper/Aluminum)
  • Temp Rating: -25°C to +70°C (-13°F to 158°F)
  • Connection: Bolt-On
  • Family: VL Series
  • Weight: 2.756 lb


Product Identification
  • UPC: 887621220334
  • GTIN: 00887621220334