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Siemens JJ3B250 - Molded Case 250A 600V 3-Pole

Siemens
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Siemens JJ3B250 is a 3-pole molded case circuit breaker from the JJ Frame family, designed for thermal magnetic overcurrent protection in industrial power distribution systems. This unit is rated for 600V AC, 250A continuous current, and delivers a 25kA interrupting capacity at 480V for robust fault clearing. Weighing 22 lb, it features a bolt-on connection and LI (Long-Time and Instantaneous) trip functions for coordinated protection. The breaker complies with industry standards for molded case circuit breakers and is suited for three-phase commercial and industrial applications requiring reliable branch circuit or feeder protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC rating: 25kA@480V
  • Weight: 22 lb
  • Family: JJ Frame
  • Manufacturer: Siemens


Product Identification
  • UPC: Not provided
  • GTIN: Not provided