KROHNE BW 25 Ex II 1-2 G EN - Manual (Page 10)

2
DEVICE DESCRIPTION
10
BW25
www.krohne.com 03/2010 - 4000862901 MA BW25-Ex-II1/2G-AD R01 en
BW25/.././M9./../…/.. minimum ambient temperatures
Maximum permissible product / flange temperature Tm [°C] BW25/.././M9./.. without
electrical components
Maximum permissible product / flange temperature Tm [°C] BW25/.././M10
Indicator type Electrical module Permitted ambient temperature
Limit switch Electrical signal
output [°C] ° F]
M9. ... ESK.... -40 -40
M9 / M9R SJ3.5-SN
SJ3.5-S1N
SC3,5-N0-Y
optional -20 -4
I7S23,5-N optional -40 -40
M9S / M9T SJ3.5-SN
I7S23,5-N
optional -40 -40
Display HT T
amb
-40...+60°C T
amb
-40...+140°F
M9. 300°C 572°F
X 400°C 752°F
T6 T5 T4 T3 T2 T1
T
amb
-40...+60°C 85°C 100°C 135°C 1 200°C 1 300°C 1 300°C 1
T
amb
-40...+140°F 185°F 212°F 275°F 2 392°F 2 572°F 2 572°F 2
1 heat-resistant cable Tmin ≤90°C
2 heat-resistant cable Tmin ≤194°F
AD_BW25_II1_2G_R01_en_4000862901_PRT.book Page 10 Monday, July 1, 2013 10:00 AM