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Siemens G3B100 - Molded Case Circuit Breaker 100A 3-Pole

Siemens
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Siemens G3B100 is a 3-pole molded case circuit breaker designed for thermal-magnetic overcurrent protection in three-phase load center applications. Rated for 240VAC and 100A, it provides LI (Long-Time and Instantaneous) trip functions with an interrupt rating of 10,000 Amps at 60 Hz. Weighing 15 lb, this bolt-on unit features lug-in/lug-out terminals with load side lugs included and supports NEMA 1 indoor surface or flush mount, as well as NEMA 3R outdoor rainproof installations. It is UL Listed, CSA Certified, and HACR Rated for compliance with industry standards. Typical industrial applications include branch circuit protection in commercial and light industrial power distribution systems.

Key Features & Specifications
  • Type: Molded Case
  • Family: G3B Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240VAC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Connection: Bolt-On
  • Weight: 15 lb
  • Interrupt Rating: 10,000 Amps at 240V
  • Frequency: 60 Hz
  • Terminal Type: Lug-In/Lug-Out with Load Side Lugs
  • Certifications: UL Listed, CSA Certified, HACR Rated
  • NEMA Rating: NEMA 1 Indoor Surface Mount, NEMA 1 Indoor Flush Mount, 3R Outdoor Rainproof