本欧洲标准规定了带有三联启动螺纹联轴器的圆形电气连接器系列中带有接地环的插头的特性。 它适用于表2中的模型。 对于与此插头相关的触点，密封塞和电缆出口附件，请参见EN 3645-002。有关插座和保护盖，请分别参见EN 3645-003，EN 3645-004，EN 3645-005，ZH 3645-007，ZH 3645 009和EN 3645-010。 这些连接器从规格MIL DTL 38999/26中的型号W，J，K，F，M和Z导出并可互换

This European Standard specifies the characteristics of plugs with grounding rings in the family of circular, electrical connectors, with triple start threaded coupling. It applies to models in Table 2. For contacts, sealing plugs and cable outlet accessories associated with this plug see EN 3645-002. For receptacles and protective covers, see EN 3645-003, EN 3645-004, EN 3645-005, EN 3645-007, EN 3645 009 and EN 3645-010 respectively. These connectors are derived from and interchangeable with models W, J, K, F, M and Z in specification MIL DTL 38999/26.