VARIO PLUG set. Three self-retaining test probes with touch protection for connecting measuring cables with 4 mm banana plugs or with touch-protected plugs to sockets with openings from 3.5 mm to 12 mm, e.g. CEE, Perilex sockets. The test probes also fit into the rectangular PE socket of Perilex sockets. Maximum permissible operating voltage 600 V according to IEC 61010. Type Article no. Vario plug set (3 pieces) Z500A Vario plug set (1 piece) Z500B