KROHNE VA40 Handbook page 30

Variable area flowmeter
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TECHNICAL DATA
7
Technical data ring type limit switches
Limit switch
Ring ø
Switching function
NAMUR
Connection technology
Rated voltage U
Current consumption
Current consumption
Operating voltage U
Operating current I
No-load current
Output U
a
Output U
a
Technical data MS14
Contact type
Switching reproducibility
Contact rating
Max. switching voltage
Max. switching current
Ambient temperature
Protection class Acc. to EN 60529 / IEC 529
Technical data TG21
Rated voltage
Current consumption, inactive
Current consumption, active
Ambient temperature
Type of protection according to EN 60529 /
IEC 529
30
I7R2010-NL
RC10-14-N3
10mm -
0,39"
bistable
yes
two-wire
8VDC
0
1mA passage ↓
3mA passage ↓
ext.
b
- passage ↓
- passage ↑
I7R2015-NL
I7R2010-N
RC15-14-N3
RC10-14-N0
15mm -
10mm -
0,59"
0,39"
bistable
monostable
yes
yes
two-wire
two-wire
8VDC
8VDC
3mA - sphere beyond the
limit switch
1mA - sphere is in limit
switch
-
-
-
-
-
N/C or N/O, can be reversed
< 2% of the measurement range end value
12VA
30VDC
0.5A
- 20°C...+85°C / -4...+185°F
IP44
8VDC
3mA
1mA
-25°C...+100°C / -13...+212°F
IP 67 (NEMA 6)
www.krohne.com
VA40 - VA45
I7R2015-N
RB15-14-E2
RC15-14-N0
15mm -
15mm -
0,59"
0,59"
monostable
bistable
yes
no
two-wire
three-wire
8VDC
-
-
-
10...30VDC
0...100mA
20mA
≤ 1 VDC
≥ Ub –3VDC
08/2015 - 4000424402 - MA VA40-45 R04 en

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