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WIKA operating instructions pressure transmitter, model IS-3
14243628.02 10/2018 EN/DE
EN
3. Specifications
Electrical connection
ATEX
2014/34/EU
EPL
Group
Ambient and medium
temperatures (°C)
Temperature class /
surface temperature
Field case
Plastic cable gland
IS-3-*-****-***-*******-*TFAZ**-****
IS-3-*-****-***-*******-*TFBZ**-****
M1
Ma
I
-20 ≤ T
a
≤ +85
N/A
1/2G
3G
Ga/Gb
Gc
IIC
-20 ≤ T
a
≤ +60
-20 ≤ T
a
≤ +75
-20 ≤ T
a
≤ +85
T6
T5
T4
1/2D
Da/Db
IIIC
-20 ≤ T
a
≤ +40 (750 mW)
-20 ≤ T
a
≤ +70 (650 mW)
-20 ≤ T
a
≤ +85 (550 mW)
135 °C
If an associated mating connector from WIKA is used, the ambient and medium temperature ranges for the following
variants of electrical connection are reduced:
Circular connector M12 x 1: -20 ... +80 °C [-4 ... +176 °F]
Angular connector DIN EN 175301-803 A
Order no. 1604627: -30 ... +85 °C [-22 ... +185 °F]
Order no. 11250186, 11225793: -25 ... +85 °C [-13 ... +185 °F]