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Siemens F2B050 - Molded Case 50A 2-Pole 600V Breaker

Siemens
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Siemens F2B050 is a 2-pole molded case circuit breaker from the F Frame family, designed for thermal-magnetic overcurrent protection in commercial and industrial power distribution systems. It is rated for 600V and 50A, providing LI (long-time and instantaneous) trip functions to safeguard branch circuits and equipment. The unit features a bolt-on mounting design with a molded case construction, weighing 2 lb, and is compatible with standard Siemens panelboards and switchgear. This breaker is UL Listed, meeting industry standards for electrical safety and reliability. Typical applications include panelboards and switchgear in commercial and industrial facilities requiring dependable circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Model: F2B050
  • Type: Molded Case
  • Family: F Frame
  • Poles: 2
  • Current Rating: 50A
  • Voltage Rating: 600V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Phase: 1
  • Mounting Type: Bolt-On
  • Interrupting Rating: 14kAIC @ 480V
  • Series/Frame: EF
  • Weight: 2 lb
  • Standards: UL Listed
  • Application: Panelboards, Switchgear