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Siemens JXD63M250L - Molded Case Circuit Breaker 250A 600V 3P

Siemens
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Siemens JXD63M250L is a molded case circuit breaker from the Sentron Series designed for 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, robust JD frame with dimensions of 8.661" x 12.992" x 6.724" (H x W x D) and a weight of 24 lb. This thermal magnetic breaker provides LI (Long-time and Instantaneous) protection functions, offers a 35kA interrupting capacity at 480V, and is certified to UL, IEC, and RoHS standards for operation in temperatures from -25°C to 70°C. Its feed-thru connection design makes it suitable for main feeder and branch circuit protection in panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-time & Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 8.661 in x 12.992 in x 6.724 in (H x W x D)
  • Standards: RoHS Compliant
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 250A
  • AIC Rating: 35kA @ 480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • 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)
  • Certification: UL, IEC
  • Weight: 24 lb