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Siemens JD22B400 - Molded Case Circuit Breaker 400A 2-Pole 240V

Siemens
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Siemens JD22B400 is a 2-pole, 400A molded case circuit breaker from the Sentron Series designed for thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 240V AC and 250V DC operation with a 65kA interrupting capacity at 240V, providing reliable overload and short circuit protection in a single-phase system. The unit features a bolt-on connection, weighs 20 lb, and operates within a temperature range of -13°F to 158°F (-25°C to 70°C). It is UL and IEC certified and complies with RoHS standards. This breaker is suited for industrial and commercial power distribution applications requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Family: Sentron Series
  • Type: JD
  • Poles: 2
  • Current Rating: 400A
  • Voltage Rating: 240 VAC / 250 VDC
  • Interrupt Rating: 65kA at 240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 1
  • Weight: 20 lb
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Standards: RoHS
  • Certification: UL, IEC