<10. EXPLOSION-PROTECTED TYPE INSTRUMENTS>
10-24
IM 01R01B02-00E-E 12th edition October 01, 2014 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa
10.11 Flame proof and dust proof IECEx certified
RAMC (/EF1)
10.11.1 Technical data
Certificate :
I
ECEx IBE12.0007
Flame proof :
Ex d IIC T1-T6 Gb
Dust proof :
Ex tb IIIC TX Db
Max. surface temperature TX :corresp. process temperature
Housing :
Painted aluminium casting, type 91
Output signal (with electronic transmitter -E or -H) :
4–20 mA (2- wire unit, 3- wire unit) ; 0-20 mA (3- wire unit)
Power supply (with electronic transmitter -E, or -H) :
2- or 3- wire unit
Limit switches:
Options /K1 to /K10 possible
Ambient temperature :
-20 °C to 60 °C
Minimum process temperature :
-20°C
Threads for cable glands :
- M20x1.5 (standard)
- ½” NPT (option /A5)
Degree of protection :
IP66 / 67
Temperature classification for gas application
:
Temperature class
Standard
On extension (option /A16) On extension (option /A16)
and thermal insulation
T6
85°C
85°C
85°C
T5
100°C
100°C
100°C
T4
120°C
135°C
135°C
T3
120°C
200°C
200°C
T2
120°C
300°C
300°C
T1
120°C
370°C
350°C
