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Siemens MBKQJ3225H - Molded Case Circuit Breaker 225A 3P (42kA AIC)

Siemens
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Siemens MBKQJ3225H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 225A current rating and a 240V AC voltage rating, housed within a robust thermal-magnetic trip unit that ensures both long-time delay and instantaneous tripping functions. The breaker's bolt-on connection and 3-pole configuration provide a secure installation, while its 42kA interrupting rating at 240V AC delivers high fault current protection. Constructed to meet rigorous industrial standards, this unit is typically applied in panelboards, switchboards, and industrial control equipment where dependable circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) Functions
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Poles: 3
  • Connection: Bolt-On
  • AIC Rating: 42kA @ 240V AC
  • Phase: 3
  • Protection: Thermal Magnetic
  • Family: MBK Series
  • Weight: 7 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 078364309617
  • GTIN: 00783643096172