Miele G500 Technical Information page 124

Technical Information
6.1.4.2 Door Contact Switch S 24, ON/OFF Switch S2
The door contact switch S24 is a make contact and is situated after the
ON/OFF switch S2 in the same current path.
Warning!
220/240 V supply voltage present at the door switch contacts!
The ON/OFF switch S2 has two make contacts to switch off the mains
supply at all poles, and a break contact (Auxiliary contact S2) for the
mains failure recognition function.
Figure 6-16: Door Contact Switch S24, ON/OFF Switch S2
Note:
The potential difference reading of approx. 6.7 V is only possible when
the ON/OFF switch is pressed in.
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G500 Dishwashers