Oldham Surveyor 4B - Page 16

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Surveyor 4B
User Manual
Example of installation set up of a SV 4B with a single
detector
* Breaking capacity of rating relays switch contact : 2A / 250Vca – 30Vcc
Important :
The relay's contacts are shown on the SV 4B label, unit switch off.
The AL1/ DEF relays are normally energized and the AL2 relay is
unenergized.
Figure 6: Exemple d'installation d'un Surveyor 4B avec un capteur