Hazardous area specifications – Yokogawa RAMC User Manual
Page 79
<9. TECHNICAL DATA>
9-7
IM 01R01B02-00E-E 10th edition January 01, 2013 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa
HAZARDOUS AREA SPECIFICATIONS
Overview hazardous area certified instruments:
Location
Europe
Global
USA
Canada
India
Korea
China
Certificate
ATEX
IECEx
FM
FM
PESO KOSHA
NEPSI
Electronic transmitter (WT-MAG)
Protection
ia
ic
nL
ia/tb
ia
ic
ia/tb
IS/Nl
IS/Nl
ia
ia
-
Option
/KS1
/KS3
/KN1
/KS2
/ES1
/ES3
/ES2
/FS1
/CS1
/KS1
/EF1
-
Comments
*2)
*1)
*2)
*1)
*3)
*3)
*4)
-
See page
6
6
6
9
6
6
9
6
6
6
6
-
Limit switches
Protection
ia/iaD
ic
nL
ia/tb
ia
-
ia/tb
IS/Nl
IS/Nl
-
-
ia
-
Option
/KS1
/KS3
/KN1
/KS2
/ES1
-
/ES2
/FS1
/CS1
-
-
/NS1
-
Comments
*2)
*1)
-
*1)
*5)
*6)
-
-
-
See page
7
7
7
9
7
-
9
7
7
-
-
7
-
RAMC indicator
Protection
d/tb
-
d/tb
-
-
-
d
d/tb
ia
d/DIP
Option
/KF1
-
/EF1
-
-
-
/KF1
/EF1
/NS1
/NF1
Comments
*7)
-
*7)
-
-
-
*4)
*7)
See page
8
-
8
-
-
-
8
8
6
8
Power supplies for intrinsic safe components (see page 9-9)
Option /UT
yes
yes
yes
yes
no
no
yes
Option /W1A,B
yes
yes
yes
yes
yes
yes
no
Option /W2A,B
yes
yes
yes
yes
yes
yes
no
Option /W4A,B
yes
yes
yes
yes
yes
yes
yes
Option /W2E,F
yes
yes
no
no
no
no
no
Option /W4E,F
yes
yes
no
no
no
no
yes
Notation
IS = intrinsic safe; Nl = non incendive; DIP = dust ignition proof
Comment *1)
Dust proof by RAMC housing
Comment *2)
For use in category 3G
Comment *3)
Same certification for USA and Canada
Comment *4)
PESO certificate available from Yokogawa Sales Office
Comment *5)
Only for USA; power supply free selectable
Comment *6)
For USA and Canada; power supply must be option /WxA or /WxB (x=1 or 2 or 4)