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Siemens JD23B250 - Molded Case Circuit Breaker, 250A 3P 240V

Siemens
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Siemens JD23B250 is a molded case circuit breaker from the Sentron Series designed to provide reliable overcurrent and short-circuit protection for three-phase industrial power distribution systems. It features a 250A current rating and a 240V AC voltage rating, with a robust JD frame construction and a bolt-on connection for secure installation. The breaker utilizes a thermal-magnetic trip unit providing both long-time and instantaneous (LI) protection functions, is rated for an interrupting capacity of 65kA at 240V, and operates within a temperature range of -25°C to 70°C (-13°F to 158°F). This unit complies with RoHS standards and carries UL and IEC certifications, making it suitable for use in industrial panels, switchgear, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, JD Frame
  • Voltage Rating: 240V AC
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 65kA @ 240V
  • Connection: Bolt-On
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: JD Frame
  • Trip Type: Thermal Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Standards: RoHS
  • Certification: UL, IEC
  • Weight: 20 lb