ISO 20401:2017

Pneumatic fluid power systems — Directional control valves — Specification of pin assignment for 8 mm and 12 mm diameter electrical round connectors

ISO 20401:2017 specifies the pin assignment for pneumatic directional control valves when used together with 8 mm and 12 mm diameter electrical round connectors according to IEC 60947-5-2. This definition is valid for connectors as shown in IEC 60947-5-2:2004, Figures D.2 and D.4, which are shown in Clause 4.