STEINEL L 10 S Manual Del Usuario página 40

4. Electrical connection
Circuit diagram
4.1
I
O
The mains power supply lead is a 2-core cable:
L = Phase conductor (usually black, brown or grey)
N = Neutral conductor (usually blue)
= Switched phase conductor
(usually black, brown or grey)
PE = Protective-earth conductor (usually green-yellow)
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