45266HSH MODBUS TRANSMITTER | PRESSURE/TEMPERATURE MULTIVARIABLE | OI/266HSHMT-EN REV. A
sketches.
The meaning of Atex code is as follows :
— T4: Temperature class of the transmitter (which
— T5: Temperature class of the transmitter (which
— T6: Temperature class of the transmitter (which
Application with Gas
Application with Dust
Note: the transmitter must
be connected to a supply
with 42V d.c. max output
voltage as above indicated.
The Ii of the transmitter is
less than 25 mA.
Zone 2
266 Tx Category 3Gc Ex ic
Note: the protection is
mainly assured by the “IP”
degree
associated to the low
power from supply.
Important - Note for pressure transmitter with combined approval. Before installation of the Transmitter, the customer should
permanently mark his chosen Protection Concept on the safety label. The transmitter can only be used with according to this
Protection Concept for the whole life. If two or more types of protection box (on safety label) are permanent marked, the pressure
transmitter must be removed from hazardous classified locations. The selected Type of Protection is allowed to be changed only
by manufacturer after a new satisfactory assessment.
Important. It is the technical support for the ABB Declaration
of Conformity.
Important. When installed this transmitter must be supplied by
a voltage limiting device which will prevent the rated voltage of
42 V d.c. being exceeded.
enclosure technique
— IP67: degree of protection of the transmitter acc.
Application for pressure transmitter Ex ic categories 3Gc and 3Dc
Zone 22
266 Tx Category 3Dc IP6x
Ex tc
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