Universally applicable three-phase adapter, which in conjunction with all VDE 0100 test devices enables the following measurements on three-phase sockets: low resistance of PE, insulation resistance between all active conductors and against PE, internal network resistance, loop impedance, RCD parameters and rotating field direction.CEE 32 A three-phase plug with feedthrough to 5 separate 4 mm sockets for L1, L2, L3, N and PE for quick and safe connection of test devices to three-phase sockets for tests according to DIN VDE 0100 (fixed systems). Design: Safe and touch-protected contact with 32 A CEE sockets Connection option via five separate 4 mm sockets for L1, L2, L3, N and PE VDE 0100 measurements in three-phase networks with standard test device Robust design Suitable for 4 mm measuring cables Suitable for CEE socket 32 A.