Application of AC Contactor:
SD series AC contactors, mainly used in 50/60Hz electrical line of the ratedvoltage up to 660V AC and rated current up to 475A,are applicable for remotemaking and breaking of electrical lines or frequent control of AC motors,having no-voltage protection. Usually, it can be combined with T series thermalrelay to for electromagnetic starters which have overload and open-phaseprotection. It complies with IEC60947 & VDE0660.

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