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Siemens MBKJD3400A - Molded Case Circuit Breaker 400A 600V

Siemens
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Siemens MBKJD3400A 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 400A continuous current rating and a 600V AC voltage rating, housed within a robust thermal-magnetic trip unit that provides both long-time and instantaneous trip functions for coordinated protection. The unit's compact physical construction measures 16.142 x 8.268 x 16.142 inches, with a bolt-on connection style for secure installation and a weight of 41.689 lb, ensuring durability in demanding environments. This breaker complies with relevant industry standards and offers an interrupting capacity of 35kA at 480V AC, making it suitable for a wide range of commercial and industrial applications including panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, MBKJD Series
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 16.142" H x 8.268" W x 16.142" D
  • Standards: Industry Standard Compliance
  • Applications: Industrial Power Distribution, Panelboards, Switchboards, Motor Control Centers
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 35kA @ 480V AC
  • Functions: Long Time and Instantaneous Trip
  • Weight: 41.689 lb
  • Country of Origin: Mexico
  • Family: MBK Series


Product Identification
  • UPC: 887621791674
  • GTIN: 00887621791674