松下继电器WA光开关说明书pdf,可进行高速光通信切换的光开关等的光设备。Panasonic Corporation Automation Controls Business Unit industrial panasonic. com/ac/e TheCaddataoftheproductswitha(CadData)markcanbedownloadedfromhttp:/industrial.panasonic.com/ac/e ± 」 CIIy p Panasonic Corporat