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What are the IEC standards to which Compact INS/INV comply.

The Compact INS/INV switch-disconnectors and auxiliaries comply with the following standards and international recommendations:
>  IEC 60947-1: general rules
>  IEC 60947-3: switches, disconnectors, switch-disconnectors, etc.
>  IEC 60947-5.1 and following: control-circuit devices and switching elements; automatic-control components.
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