It is a set of training to prevent the leakage of electricity in the low voltage system.The panel is made of an insulating material. Both surfaces are homogeneous with non-reflective surface finish. The front panel of the demo panel has a clearly marked device. Resistant to acid. Socket is a safety type 2 DIN according to DIN standard. All components of the demo can be combined properly. The training kit is equipped with an anti-theft protection system with automatic power cut.