Adapter for three-phase consumers for connection to SECUTEST and METRATESTER test devices. With the CEE adapter Z745A, devices equipped with a CEE plug can be tested quickly and efficiently in accordance with VDE 0701-0702.CEE built-in sockets: 16A / 3-pin, 16A / 5-pin, 32A / 5-pinSafety sockets for three-phase devices without a permanently connected plugProtective conductor continuity test, insulation test for each phase and overall using a rotary switch.