2
DEVICE DESCRIPTION
8
H250 M9
www.krohne.com
03/2013 - 4002553501 MA H250/M9-NEPSI Ex i AD R01 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_NEPSI_Ex_ia_R01_en_4002553501_PRT.book Page 8 Thursday, March 7, 2013 7:31 AM
