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Siemens MBKFD3150A - 3-Pole 150A Thermal Magnetic Breaker

Siemens
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Siemens MBKFD3150A is a 3-pole thermal magnetic circuit breaker designed for overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 600V AC and 150A continuous current, with an AIC rating of 65kA at 240V and 35kA at 480V, ensuring robust fault interruption capability. The unit measures 14.961 x 8.268 x 9.843 inches, weighs 8.287 lb, and features a compact molded case construction for panelboard installation. It is UL certified and HACR rated, complying with North American safety standards for heating, air conditioning, and refrigeration equipment. This breaker is typically applied in commercial and industrial electrical panels requiring reliable branch circuit protection in three-phase systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, 3-Phase
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: 14.961 x 8.268 x 9.843 inch
  • Weight: 8.287 lb
  • Standards: UL 489, HACR
  • Applications: Industrial power distribution, panelboard protection
  • Poles: 3
  • Phase: 3
  • AIC rating: 65kA at 240V, 35kA at 480V
  • Protection: Thermal Magnetic
  • Certification: UL
  • Country of Origin: Mexico


Product Identification
  • UPC: 887621791636
  • GTIN: 00887621791636