Roll-in Replacement Breakers

ABB is a leading producer of aftermarket low and medium voltage roll-in direct replacement circuit breakers. Roll-in replacement breakers are interchangeable and can be inserted directly into existing switchgear, minimizing downtime in critical applications. ABB offers a comprehensive portfolio of pre-engineered, quick turnaround breakers for most major manufacturers.

Manufacturer

Model Availability
ABB / ITEHV, HK, GHK, LK, LKE, MB, MBE, K-Line
Siemens / Allis-ChalmersAM, FB, FC, MB, MC
Federal PacificDST, DST-2, FP, DMB
General ElectricAM, FH, AK, AKR
McGraw EdisonPSD, WSA
WestinghouseDH, DHP
Cutler HammerVCPW

All roll-in replacement designs are ANSI / IEEE tested - interface/interlocks, dielectric, momentary, temperature rise and mechanical life in accordance with ANSI C37.59 and C37.09. Nuclear certification is available when required.

Availability

By Voltage

  • Medium Voltage

    ABB incorporates proven technologies for medium voltage roll-in replacement circuit breakers, such as vacuum interrupters and operating mechanisms. Operating mechanisms that are specifi cally designed to operate with vacuum interrupters include the ADVAC® spring charged mechanism and the AMVAC™ magnetic operating mechanism.

  • Low Voltage

    ABB offers a complete line of low voltage direct replacement breakers based on the world class EMAX breaker technology. Modern interrupting technology, modular and compact design innovations, and extensive switchgear experience provide a solution to extend the life of aging switchgear.

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ABB contact for

United States of America
Sales: Lalania Corces
Service: Customer Support
 

By Original Manufacturer

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