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Principle of intrinsically safe pilot output relay for Wan Tai electronic combination switch

Use one loop to control the on-off of another loop. Using electromagnetic effect to control mechanical contacts to achieve the purpose of on-off The whole process is a process of "small current-magnetic force-machinery-large current". Wan Tai Electronic Technology Co., Ltd. is a limited liability company registered in Yangzhou City, Jiangsu Province on 20 10-08-06.