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Siemens MBKFD3250 - Molded Case Circuit Breaker 250A 600V 3P

Siemens
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Siemens MBKFD3250 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 continuous current rating and a 600V AC voltage rating, with a robust thermal-magnetic trip unit providing both long-time and instantaneous (LI) protection functions. The breaker is constructed as a three-pole, bolt-on unit with a 35kA interrupting capacity at 480V AC, housed in a durable molded case that meets relevant industry standards for safety and performance. This combination of specifications makes it suitable for integration into panelboards, switchboards, and industrial control panels where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Protection Functions: LI (Long-time and Instantaneous)
  • Connection: Bolt-On
  • Family: MBK Series
  • Weight: 15 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643096219
  • GTIN: 00783643096219