SS EN 60947-5-4 Ed. 2 (2004) 标准详情
- 标准号:SS EN 60947-5-4 Ed. 2 (2004)
- 中文标题:
- 英文标题:Low-voltage Switchgear And Controlgear - Part 5-4: Control Circuit Devices And Switching Elements - Methods Of Assessing The Performance Of Low-energy Contacts - Special Tests
- 标准类别:新加坡SS
- 发布日期: