Approval/Certificate/Document of Conformity

File E141197 Vol. 4 Sec. 3 Page 3 Issued: 2004-04-27
and Report Revised: 2009-11-23
Modules with 2 way separation
Type Supply Input Output
Max. range Max. range
WT.4 PT100/3 24 V dc PT100 0-10 V
WT.4 PT100/4 24 V dc PT100 0-20 mA
WT.4 PT100/4 24 V dc PT100 0-10 V
Where “.” may be Z or S.
Surrounding air temperature 55°C unless specified otherwise.
For WA.6 TTA and WA.6 TTA Ex Surrounding air temperature T=70°C
ENGINEERING CONSIDERATIONS (NOT FOR UL REPRESENTATIVE USE):
USL - Indicates investigated to UL Standard UL 508.
CNL - Indicates investigated to Canadian National Standard(s) C22.2 No.
142-M1987.
Note: CNL = Canadian National Standards - Listed
USL = United States Standards – Listed