iTEMP TMT71, TMT72
Hazardous area
Zone 0, 1, 2
EPL Ga, Gb, Gc
Remote mount
sensor configuration:
e.g. RTD, TC Sensor
(simple apparatus)
Hazardous area
Zone 0, 1, 2
EPL Ga, Gb, Gc
Endress+Hauser
Hazardous area
Zone 1, 2
EPL Gb, Gc
e.g. TMT7x with
optional field housing
Local potential equalisation
Area
Zone 1, 2
EPL Gb, Gc
+
-
5
6
3
4
Non-hazardous area
Associated intrinsically safe
+ +
power supply unit with max.
electrical specifications
-
from tables b
Non-hazardous area
Certified associated
intrinsically safe device,
e.g RN221N
Associated intrinsically
safe devices with max.
-
connection values from
the following table
(DIN rail transmitter)
XA01736T
elow
A0050494
A0050495
5