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Siemens MBKED3125 - Molded Case Circuit Breaker 125A 3P (18kA AIC)

Siemens
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Siemens MBKED3125 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 125A continuous current rating and a 480V AC voltage rating, housed in a compact, robust thermal-magnetic trip unit construction that ensures precise coordination. This UL-listed device complies with stringent industry safety standards and offers an interrupting capacity of 18kA at 480V AC for effective short-circuit protection. Its three-pole, bolt-on configuration is engineered for secure installation in panelboards and switchgear, making it suitable for protecting feeders, motors, and other critical loads in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA @ 480V AC
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Certification: UL Listed
  • Connection: Bolt-On
  • Family: MBK Series
  • Weight: 6.42 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643096011
  • GTIN: 00783643096011