Now that work is done by the therma and the circuit breaker and many who put the cable to ground in the house and do not serve it because they never put the javelin but that they solved it with the thermal that if there is a fault or you stay stuck that makes the cut skipping the thermal
Maximilian:
The protection cable alone is useless, having it without connecting it to a javelin or other type of disperser is worse than not having the protection cable
If you stay stuck, the thermal will never disconnect, the one that disconnects is the differential switch although this device does not prevent you from sticking and die electrocuted under certain circumstances
There are a number of rules to avoid a tragedy like this
The grounding system is one
The other differential switch
Envelopes and other mechanical barriers