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Siemens HEB1B100B - Molded Case Breaker 100A 277V

Siemens
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The Siemens HEB1B100B is a 1-pole molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. It operates at a voltage rating of 277V with a continuous current rating of 100A and provides a high interrupting capacity of 65kA at 277V. This bolt-on breaker features a thermal magnetic protection mechanism with LI (Long-Time and Instantaneous) trip functions, housed in a compact molded case construction weighing 1.257 lb. It complies with industry standards for safety and performance, making it suitable for single-phase applications in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 277V
  • Current Rating: 100A
  • Poles: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 65kA@277V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1.257 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 783643558779
  • GTIN: 00783644000000