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Les langues disponibles
Electrical connection
Power connection must be executed in accordance with local regulations and safety requirements.
Function
M12 plug
+ VDC
NC
- VDC
NO
ATEX – BLS 30
Ex ia IIC T5, ATEX II 1G
The BLS Level Sensor is Ex ia IIC T5, ATEX II 1G approved for application in hazardous areas in
accordance with the current EU directives. The product must be installed in accordance with
prevailing guidelines for zone 0 with a barrier.
Ex-data
Supply range
Temperature class T1...T5
Internal inductivity
Internal capacity
Barrier data
For PNP output the barrier module
PFOFSI3-B25100-ALG-LS is required.
BLS 30
with PNP output
www.besta.ch
Normally open (NO)
Cable
1
Brown
2
White
3
Blue
4
Black
Normally closed (NC)
24...30 VDC
-40 <T
amb
L
<10 µH
i
C
<43 nF
i
U
<30 VDC
I
<0.1 A
P
<0.75 W
M12 plug
Cable
<74 °C
Zone 0 / 1
Brown
Blue
Black
9 / 14
Safe area
3 NO
2 NC
1 COM
C +
+ 22...120 VDC
or
B -
- 90...253 VAC
A PNP NO
Isolating module
PROFSI3-B25100-ALG-LS
LBB001X / 2013.11
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