Zone 2 - ABB TTF300 Inbetriebnahmeanleitung

Electrical connection
4.4.5

Zone 2

Transmitter design: II 3G EEx nA II T6
Fig. 15
A Sensor
B TTF300 transmitter
Ensure that in case of a disturbance the supply voltage cannot exceed 40% of the normal
voltage.
20 - EN
Explosion-protection zone 2
TTF300
C Repeater power supply
Safety area
CI/TTF300-X1