Device description – KROHNE H250 M9 ATEX II2G Ex i EN User Manual
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DEVICE DESCRIPTION
8
H250 M9
www.krohne.com
11/2012 - 4000345604 MA H250/M9-Ex-II2G-AD R06 en
Using a heat resistant connecting cable
1 Maximum value of the product temperature for the use of a standard connecting cable. For
higher product temperatures a connecting cable with a temperature resistance of 100°C / 212°F
is required.
HT version - high-temperature version with projecting indicator
The permitted ambient temperature range is indicated on the nameplate.
Ambient temperatures
The minimum product temperature is -40°C / -40°F.
Temperature table in °C
Heating jacket
T
m
1
none
with
HT-version
T
amb
≤ 40
T
amb
≤ 60
DN15, DN25
DN15
-
150
x
-
236
DN50
DN25
-
127
x
-
171
DN80, DN100
DN50, DN80
-
109
x
-
145
Temperature table in °F
Heating jacket
T
m
1
none
with
HT-version
T
amb
≤ 104
T
amb
≤ 140
DN15, DN25
DN15
-
302
x
-
456
DN50
DN25
-
260
x
-
340
DN80, DN100
DN50, DN80
-
228
x
-
293
Version
T
amb.
°
C
°
F
ESK2A, ESK3-PA
-40...+60
-40...+140
SJ3,5-SN / I7S23,5
-40...+60
-40...+140
SC3,5-N0 / SJ3,5-S1N
-25...+60
-13...+140
AD_H250_M9_II2G_R06_en_345604_PRT.book Page 8 Thursday, November 8, 2012 9:42 AM