26 WIKA operating instructions pressure transmitter, model IS-3
MM/YYYY country code based on 14095850.02 12/2014 EN/CN
EN
Maximumambientandmediumtemperaturesforsafeoperation,forushprocessconnectionsandmedium
temperatures > 105 °C (for ignition protection Ex i)
The electrical connection for the pressure transmitter is taken from the type code on the product label (see chapter
2.4 “Labelling, safety markings”). The coding of the individual connector is taken from the following table (e.g.
IS-3-*-****-***-*******-*ZO5Z**-****).
The table is applicable when the following feature is selected at position W of the typecode: C.
The minimum ambient and medium temperatures of table “Ambient and medium temperatures of the respective electri-
cal connections for safe operation, for medium temperatures ≤ 105 °C” remain valid.
Linear interpolation between adjacent values within a temperature class is possible for temperature classes 3 and 4.
Temperature class T3 T4
Max. medium temperature (°C) 150 135 130 110 105
Max. ambient temperature (°C)
Cable outlet IP 68, FEP
(continuous use in the medium)
IS-3-*-****-***-*******-*ZDCB**-****
20 50 55 85 85
Circular connector M16 x 0.75
IS-3-*-****-***-*******-*TB4Z**-****
IS-3-*-****-***-*******-*ZB4Z**-****
Field case
Cable gland plastic
IS-3-*-****-***-*******-*TFAZ**-****
IS-3-*-****-***-*******-*TFBZ**-****
20 50 55 70 70
Circular connector 7/8-16 UN
IS-3-*-****-***-*******-*ZM6Z**-****
Cable outlets PUR
IS-3-*-****-***-*******-*TDPA**-****
IS-3-*-****-***-*******-*ZXPA**-****
IS-3-*-****-***-*******-*TXPA**-****
IS-3-*-****-***-*******-*Z5WA**-****
IS-3-*-****-***-*******-*ZDCA**-****
20 50 50 50 50
3.Specications
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