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Aastra Ascotel IntelliGate 2025 - Page 834

Aastra Ascotel IntelliGate 2025
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Ascotel IntelliGate 2025/2045/2065
834 Checking the installation Part 4
Fig. 4.93: Measuring the resistance between PBX and building potential
230 VAC
Socket
PBX
haz1162aaenb0
[1]
main distribution board
or
isolating point
Protective conductor
uilding earth

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