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Siemens JD22B300 - Molded Case 300A 240V (2-Pole Thermal Magnetic)

Siemens
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Siemens JD22B300 Circuit Breaker - Molded Case 300A 240V (2-Pole Thermal Magnetic) The Siemens JD22B300 is a 2-pole molded case circuit breaker from the Sentron Series, designed for overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a 300A current rating and a 240V voltage rating, capable of interrupting up to 65kA at 240V. This bolt-on breaker weighs 20 lb and features a JD Frame size with thermal magnetic protection, operating within a temperature range of -13°F to 158°F (-25°C to 70°C). It complies with RoHS standards and holds UL and IEC certifications. Typical applications include protecting feeders and branch circuits in commercial and industrial panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case, Sentron Series, JD Frame
  • Voltage Rating: 240V
  • Current Rating: 300A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 65kA@240V
  • Phase: 1
  • Temp Rating: -13°F-158°F (-25°C - 70°C)
  • Standards: RoHS
  • Certification: UL, IEC
  • Weight: 20 lb


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