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Siemens NEB1B100B - Molded Case Breaker 100A 277V

Siemens
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Siemens NEB1B100B is a 1-pole molded case circuit breaker designed for thermal-magnetic protection in branch circuit applications. It is rated for 100A at 277V AC with a 35kA interrupting capacity, utilizing a bolt-on connection and accommodating wire sizes from 8 to 1/0 AWG for both copper and aluminum conductors. The unit weighs 1.257 lb and features long time and instantaneous trip functions, operating within a temperature range of -13 to 158 °F (-25 to 70 °C). This NEB Series breaker is manufactured in the Dominican Republic and complies with industry standards for single-phase systems. It is suitable for industrial panelboards and load centers requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 277V AC
  • Current Rating: 100A
  • Poles: 1
  • Connection: Bolt-On
  • AIC Rating: 35kA@277V
  • Phase: 1
  • Functions: Long Time and Instantaneous Trip
  • Wire Size: 8 to 1/0 AWG, Cu/Al
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Weight: 1.257 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 783643558267
  • GTIN: 00783643558267