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Siemens MBKQJ3150H - Molded Case Circuit Breaker 150A 3P (42kA AIC)

Siemens
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Siemens MBKQJ3150H 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 150A current rating and a 240V AC voltage rating, housed within a compact, robust enclosure measuring 5.906" x 10.63" x 6.693" and weighing 7 lb. This breaker complies with industry standards through its thermal-magnetic protection mechanism, which combines long-time delay and instantaneous trip (LI) functions. It is engineered for demanding applications, offering a high interrupting capacity of 42kA at 240V AC to safeguard electrical equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Dimensions: 5.906" x 10.63" x 6.693"
  • Standards: Industry Standard Compliance
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Phase: 3
  • AIC Rating: 42kA @ 240V AC
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame: MBK Series
  • Weight: 7 lb


Product Identification
  • UPC: 783643096158
  • GTIN: 00783643096158