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Siemens MBK225M - Molded Case Circuit Breaker 225A 2P (22kA AIC)

Siemens
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Siemens MBK225M is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It is rated for 240V AC single-phase applications with a continuous current rating of 225A and an interrupting capacity of 22kA, ensuring robust fault protection. The compact, plug-in unit features a two-pole thermal-magnetic trip mechanism for combined long-time and instantaneous (LI) protection and is constructed with durable materials for a long service life. This breaker complies with relevant industry standards and is typically applied in panelboards, switchboards, and motor control centers for feeder and branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Plug-In Connection
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Dimensions: 6.299" H x 4.724" W x 3.543" D (160mm x 120mm x 90mm)
  • Standards: Designed to meet applicable UL and IEC standards
  • Applications: Industrial panelboards, commercial switchgear, feeder protection
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal-Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: MBK
  • Weight: 2.866 lb (1.3 kg)
  • Country of Origin: Mexico


Product Identification
  • UPC: 040892009385
  • GTIN: 00040892009385
  • Family: MBK Series