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Siemens MBK150A - Molded Case Circuit Breaker 150A 2-Pole

Siemens
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Siemens MBK150A is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 150A current rating and a 240V AC voltage rating, housed within a compact, durable molded case measuring 6.299" x 4.331" x 3.937" and weighing 1.896 lb. The breaker utilizes a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) functions for precise protection and is engineered to interrupt up to 22kA at 240V. This plug-in, 2-pole, single-phase device is manufactured in Mexico as part of the Siemens MBK Series, adhering to industry standards for safety and performance in panelboard and switchboard applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with LI (Long-Time and Instantaneous) Trip
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Dimensions: 6.299 x 4.331 x 3.937 inch
  • Standards: Industry standards for circuit protection
  • Applications: Industrial and commercial panelboards, switchboards, and distribution systems
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • Amperage: 150A
  • AIC rating: 22kA@240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Weight: 1.896 lb
  • Family: MBK Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643387997
  • GTIN: 00783643387997