DIN EN 60309-2-2013 工业用插头、插座和耦合器.第2部分:插销和插套附件的尺寸互换性要求.(IEC 60309-2-1999 + A1-2005, modified + A2-2012).德文版本EN 60309-2-1999 + A1-2007 + A2-2012
Plugs, socket-outlets and couplers for industrial purposes.Part 2: Dimensional interchangeability requirements for pin and contact-tube accessories (IEC 60309-2:1999 + A1:2005, modified + A2:2012); German version EN 60309-2:1999 + A1:2007 + A2:2012