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Siemens JXD63B250L - Molded Case Circuit Breaker, 250A 600V 3P

Siemens
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Siemens JXD63B250L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 250A current rating and a 600V AC voltage rating, housed within a compact JD frame with dimensions of 8.661" x 12.992" x 6.701" (220 x 330 x 170 mm) and a weight of 19.048 lb. The breaker is constructed with a thermal-magnetic trip unit for long-time and instantaneous (LI) protection functions and is certified to UL and IEC standards, including RoHS compliance, for operation in temperatures from -25°C to 70°C. Its 35kA interrupting capacity at 480V makes it suitable for main feeder and branch circuit protection in industrial panels, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Feed-Thru Connection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 8.661" L x 12.992" H x 6.701" W (220 x 330 x 170 mm)
  • Standards: UL, IEC, RoHS Compliant
  • Applications: Industrial Power Distribution, Main Feeders, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • AIC rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: JD Frame
  • Trip Type: Thermal-Magnetic
  • Temp Rating: -25°C to +70°C (-13°F to 158°F)
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643009516
  • GTIN: 00783643009516