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Siemens F3B100M - Molded Case 100A 600V 3-Pole Magnetic Only

Siemens
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Siemens F3B100M Circuit Breaker - Molded Case 100A 600V 3-Pole Magnetic Only The Siemens F3B100M is a 3-pole molded case circuit breaker from the F Frame family, designed for magnetic-only instantaneous protection against short circuits and high-level faults. It is rated for 600V AC, 100A continuous current, and 3-phase operation, providing reliable overcurrent interruption without thermal protection. Weighing 5 lb, this Type F breaker features a compact molded case construction with a fixed instantaneous trip function (I), suitable for industrial environments requiring precise magnetic-only protection. It complies with applicable UL and NEMA standards for industrial circuit protection. Typical applications include motor control centers, panelboards, and distribution systems where magnetic-only tripping is specified to coordinate with separate overload relays.

Key Features & Specifications
  • Type: Molded Case, Magnetic Only, Instantaneous Trip
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Protection: Magnetic Only (I - Instantaneous)
  • Family: F Frame
  • Weight: 5 lb
  • Functions: I - Instantaneous
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Breaker Type: F