IEC SF6 Mechanical Circuit Breaker HD4

HD4 circuit-breakers are available in fixed or withdrawable versions. The withdrawable version is available for CBF fixed parts and CBE and PowerCube enclosures, UniSafe and UniGear type ZS1 switchgear. HD4 circuit-breakers are used in power distribution to control and protect lines, transformer and distribution substations, motors, transformers, capacitor banks, etc. They are also highly suitable for retrofitting, where the insulating materials of circuits may be sensitive to dielectric stresses.


Ratings
Rated voltage (kV)12 ... 40,5
Rated current (A)630 ... 3600
Rated breaking current (kA)16 ... 50

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    ABB contact for United States of America

    Sales: Ken Alloway
    Service: Jimmy Mikles
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