Staubli Black, Male to Female Test Connector Adapter With Brass contacts and Nickel Plated - Socket Size: 4mm

Safety adapter for Ø 4 mm socket. It can be used to ensure compliance with the standard 4 mm socket.
It is fitted without the 4 mm socket and then fixed in position by tightening a grub screw (using a hexagonal socket wrench), causing the Ø 4 mm plug to expand.
For use in education, research and development etc.

  When installing the adapter, the component to be connected must be powered off.

  IEC 61010 CAT II