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Siemens SJD69300NT - Molded Case Circuit Breaker 300A 600V 3P

Siemens
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Siemens SJD69300NT is a molded case circuit breaker designed for providing comprehensive overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a solid-state trip unit with LSI (Long Time, Short Time, and Instantaneous) protection functions, rated for 300A at 600V with an interrupting capacity of 35kA at 480V. The breaker is constructed with a robust JD frame, utilizes a bolt-on connection for secure installation, and operates reliably within a temperature range of -25 to 70 °C. It complies with relevant industry standards for electrical protection devices and is typically applied in panelboards, switchboards, and industrial control panels where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, SJD Type, Solid State Protection
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Frame Size: JD Frame
  • Poles: 3
  • Connection: Bolt-On
  • Protection Functions: LSI (Long Time, Short Time, Instantaneous Trip)
  • AIC Rating: 35kA @ 480V
  • Phase: 3
  • Wire Size Compatibility: AWG 3/0 to 500 KCMIL (Copper), AWG 4/0 to 500 KCMIL (Aluminum)
  • Operating Temperature Range: -25°C to 70°C (-13°F to 158°F)
  • Weight: 25 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643216945
  • GTIN: 00783643216945