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Siemens MBKQJ1225 - Molded Case Circuit Breaker 225A 2-Pole

Siemens
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Siemens MBKQJ1225 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 225A current rating and a 240V AC voltage rating, housed within a compact, durable enclosure measuring 5.906" x 10.63" x 6.693" and weighing 6 lb. This thermal magnetic breaker complies with UL, CSA, NOM, and IEC standards, ensuring safe operation for single-phase applications such as power distribution panels, motor control centers, and industrial machinery.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Dimensions: 5.906" x 10.63" x 6.693" (H x W x D)
  • Standards: UL, CSA, NOM, IEC
  • Applications: Industrial Power Distribution, Motor Control Centers, Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 1
  • Voltage: 240V
  • Amperage: 225A
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-On
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: MBK Series
  • Trip Type: Thermal Magnetic
  • Certification: UL, CSA, NOM, IEC
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-Phase
  • Standards: UL 489, CSA C22.2, NOM, IEC 60947-2
  • Installation Type: Fixed
  • Breaker Frame: MBK
  • Current Rating: 225A
  • Weight: 6 lb


Product Identification
  • UPC: 783643096059
  • GTIN: 00783643096059