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US Electrification
Circuit Breakers - Circuit Breaker Enclosures
Industrial Solutions

Enclosed Circuit Breakers

Tmax® XT

The SACE®Tmax® XT molded case circuit breaker (MCCB) range helps ensure extreme performance and protection features up to 1200 amps. Tmax XT MCCBs are designed to maximize ease of use, integration and connectivity, and are built to deliver safety, reliability and quality.



ABB's FORMULA molded case circuit breaker line offers simplicity and quality in some of the smallest dimensions available.


Q-Line Miniature Circuit Breakers

15 to 100A. THQB and THQC types. Available in bolt-on and Cable-in Cable-out (lug-lug) versions.


Thermal Magnetic E150

15 to 150A. Our industrial thermal-magnetic E150 breakers provide a proven, cost-effective solution.



Features and Benefits

  • UL listed/CSA certified
  • Suitable for use as service equipment
  • Short circuit ratings equal to the installed breaker
  • Complete set of field installable accessories



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