Doc.-ID: 190402-PT08BA-ES-ExCam XF-Q1785_EN_rev.00.docx, Page 15 of 32
5.3
External connection and protection
There are several options of routing the ExTB-3 terminal box in a safe area:
5.3.1
Direct routing from the ExTB-3 into the safe area
Fig 5-6 ExTB-3 -> Safe area
In case of direct routing from the ExTB-3 into the safe area, the power supply and the
voltage signal is led from the safe area to the terminal box. Please observe the terminal
box assignment, as described above.
Attention!
Cables and wires must comply with the requirements of the
IEC 60079-0/1/7 & 14.
Attention!
The supply line must have a sufficient cross-section. The cable pro-
tection must comply with national and international regulations.
Switch/
PoE
15W
24 V DC for heating unit and wiper
PoE (802.3at) for camera