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Siemens MBK125A - Molded Case Circuit Breaker 125A 2-Pole

Siemens
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Siemens MBK125A is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase industrial and commercial electrical systems. It features a 125A current rating and a 240V AC voltage rating, housed within a compact, durable molded case measuring 5.512" x 4.331" x 3.543" and weighing 0.794 lb. The breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) functions and offers a 22kA interrupting capacity at 240V, ensuring compliance with UL standards. Its plug-in connection and two-pole configuration make it suitable for integration into panelboards and switchboards for branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Phase: 1
  • Poles: 2
  • AIC Rating: 22kA @ 240V
  • Connection: Plug-In
  • Dimensions: 5.512 x 4.331 x 3.543 inches
  • Weight: 0.794 lb
  • Standards/Certification: UL Listed
  • Frame/Series: MBK Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643388000
  • GTIN: 00783643388000