HIRSCHMANN TEST AND MEASUREMENT 934096100 插孔, 安全型, 4mm, 黑色
The is a 4mm black Safety Coupling Socket with screw connection for leads from 0.5 to 1.5mm², maximum lead outer diameter of 4.2mm. Connectable with contact-protected plug 4mm, 1000V-system, IEC 61010. Simple assembly by click system.