Functioning
The presence of voltage during operation is indicated by the corresponding LED light included in this phase of the circuit.
Implementation
| Type | LED Colours |
| LK-713 G | 3× green |
| LK-713 Y | 3× yellow |
| LK-713 R | 3× red |
| LK-713 B | yellow-green-red |
Order labelling method
LK-713 K —— colour
