XS4W-D421-101-A by OMRON Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。XS4W-D421-101-A Price reference $ 89.350000。XS4W-D421-101-A - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information XS4W-D421-101-A Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial