... -D AC Contactor: Tianhui Electric is specialized in producing LC2-D AC contactors. A contactor is composed of three different items. ... contactor manufacturer, ac contactor ODM/OEM factory, LC3-D star-delta reduced voltage starter, Yueqing Tianhui Electric, China LC2-D ... DN auxiliary contact block, LE1-D Magnetic Starter, LC3-D star-delta reduced voltage starter, LC1-DK contactor, Tianhui Electric, , ...