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Rosemount Models 244EH and 244ER PC-Programmable Temperature Transmitters
B-4
N7 Type N Approval,
Ex n IIC T5 (T
amb
= 70 °C)
Special Conditions for Safe Use (X):
The assembly must be installed such that its external terminals
and communication pins are protected to at least the requirements
of IP54.
E7 Flameproof Approval (Model 244EH only)
Ex d IIC T6
NOTE:
Flameproof certification is only available as a complete assembly with
Rosemount universal head – option codes J5 or J6.
Gostandart
Tested and approved by the Russian Metrological Institute
GOSTANDART.
The Model 244EC Configuration Interface is approved for Factory
Mutual (FM) and Canadian Standards Association (CSA) Ordinary
Locations
INSTALLATION
DRAWINGS
The installation guidelines presented by the drawings must be followed
in order to maintain certified ratings for installed transmitters.
Rosemount Drawing 00644-1064, 1 Sheet,
Canadian Standards Association Intrinsic Safety Installation Drawing
Rosemount Drawing 00644-1059, 1 Sheet;
Canadian Standards Association Explosion-Proof Installation Drawing
Rosemount Drawing 00644-0009, 1 Sheet
Factory Mutual Intrinsic Safety Installation Drawing
Rosemount Drawing 00644-1049, 1 Sheet;
Factory Mutual Explosion-proof Installation Drawing
IMPORTANT
Once a device labeled with multiple approval types is installed, it
should not be reinstalled using any of the other labeled approval types.
To ensure this, the approval label should be permanently marked to
distinguish the used from the unused approval type(s).