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Siemens MBK125 - Molded Case Circuit Breaker 125A 2-Pole (22kA AIC)

Siemens
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Siemens MBK125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase electrical systems. It is rated for 125A at 240V AC and features a thermal-magnetic trip unit with long-time and instantaneous (LI) functions for coordinated protection. The compact, plug-in unit measures 5.906 x 3.937 x 3.937 inches, weighs 1.102 lb, and is constructed with a 22kA interrupting capacity at 240V. This breaker complies with relevant industry standards and is typically applied in industrial control panels, distribution boards, and commercial electrical equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Dimensions: 5.906" H x 3.937" W x 3.937" D (150mm x 100mm x 100mm)
  • Standards: Industry Standard Compliance
  • Applications: Industrial Control Panels, Electrical Distribution, Commercial Equipment
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Weight: 1.102 lb


Product Identification
  • UPC: 783643267480
  • GTIN: 00783643267480