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NR160-DC9/36V-G3/4A-A2 [ETC]

FUELLSTANDSFUEHLER ; FUELLSTANDSFUEHLER\n
NR160-DC9/36V-G3/4A-A2
型号： NR160-DC9/36V-G3/4A-A2
厂家： ETC    ETC
描述：

FUELLSTANDSFUEHLER
FUELLSTANDSFUEHLER\n
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Level Sensor NR 160  
Description  
Capacitive Level Sensor NR 160 is designed to monitor liquids and  
powders with high relative dielectric constant εr. With MIN/MAX  
selector switch.  
Features  
ꢀ
ꢀ
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ꢀ
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status indication by 2 LEDs  
max. medium temperature +130 °C  
min/max selector switch  
transistor output  
recommended for granules, powder, water and other electrically  
conductive media  
NR 160-...  
2
Ordering information  
Technical data  
Input voltage  
Type No.  
DC 9...36 V  
or with power supply NG 03  
NR 160  
Level Sensor  
Voltage rating  
DC 9 - 36 V short-circuit proof PNP transistor output  
Mounting method  
Power consumption  
typically 17 mA  
Output  
PNP transistor, high side switching,  
max. 0.3 A (0.5 A short-time)  
short-circuit and overload protected  
with free-wheeling diode  
max. load  
G3/4A thread to DIN 13, part 6, ISO 228/1  
3/4"NPT thread to ANSI B1.20.1  
Probe material  
A
Polyamide® PA12-Gf  
Fitting material  
Voltage drop  
approx. 2 V  
Ambient temperature  
Medium temperature  
Response delay  
-20 °C...+85 °C  
2
stainless steel 1.4571/AISI 316 Ti  
(standard)  
Connection (optional)  
-20 °C...+130 °C (max. +150 °C short-time)  
approx. 0.1 s  
B
connector M 12 to  
DIN EN 60947-5-2  
Cable (type: LVCC, AWG 24,  
3x0.2 mm2)  
Degree of protection  
to IEC 529/DIN 40050  
IP 65 housing  
Cable gland  
PG 7  
standard without cable  
Pressure resistance  
Connection  
25 bar/367.5 PSI  
screw terminals max. 1 mm2  
NR 160 - DC 9-36 V - G3/4A - A 2 - B  
ordering example  
Reverse polarity protection in-built  
Material  
probe  
fitting  
sealing (O ring)  
housing cover  
PA12-Gf  
DIN 1.4571/AISI 316 Ti  
Ordering information for cable  
Viton®  
PA6-3-T  
Type No.  
KA type 1  
LVCC, AWG 24, 3x0.2mm2  
Available cable lengths  
Material spec.  
PA12-Gf = Polyamide with glass fibre  
PA6-3-T = Trogamide, transparent  
... 2 m, 3 m, 5 m, 10 m, 15 m, 20 m,  
25 m, 30 m, 40 m, 50 m ... 200 m (in 10 m steps)  
Mounting method  
Mounting attitude  
Cable length  
screw in  
optional  
standard without cable  
300 m max.  
KA type 1  
2 m  
ordering example  
Observe voltage drop!  
Switching point hysteresis horizontally mounted:  
Accessories  
(depending on medium viscosity)  
21.8 mm max. (probe dia.)  
Mass  
approx. 200 g  
0Z031Z000097  
metal coupling if the sensor is to be used as an  
immersion sensor  
mark to demonstrate compliance with applicable directive.  
Options  
AC voltage ratings and relay outputs:  
only with power supply NG 03 (see page 149)  
Cable: standard without cable; max. 200 m cable available to  
special order (300 m upon request).  
Issue D  
ꢀ
Germany (0 91 87) 10-0 - USA (847) 827-7600 - UK (01296) 420336 - www.e-t-a.com  
145  
ꢀ
Level Sensor NR 160  
Status indication: MIN or MAX  
Minimum  
selector switch pos. 1  
Maximum  
selector switch pos. 2  
LED  
LED  
transistor output  
medium level  
medium level  
transistor output  
load  
green  
ON  
red  
green  
ON  
red  
load  
ON  
ON  
+
+
load  
load  
ON  
ON  
OFF  
OFF  
OFF  
OFF  
+
+
2
short-circuit in the load circuit:  
flashing  
flashing  
Dimensions  
Connection diagram  
approx. 133  
approx. 5.24  
26  
1.02  
selector switch  
LED  
25  
.984  
59  
2.32  
16  
.630  
sensitivity adjustment  
15-turn adjustment screw without final stop  
1
2
-
+
-
+
L
external  
SW32  
(1.26 in.)  
PG7  
without »B«  
113  
4.45  
+
approx. 133  
load  
approx. 5.24  
25  
26  
59  
free-wheeling diode  
.984  
2.32  
1.02  
16  
-
.630  
Schematic diagram  
SW32  
(1.26 in.)  
PG7  
without »B«  
113  
4.45  
Connector »B«  
13  
.512  
HF-oscillator  
demodulator  
comparator  
output  
Metal coupling (for pipe extension)  
0Z031Z000097  
(to be ordered separately)  
sensor  
electrode  
45  
adjustment  
1.77  
22  
9
.866  
.354  
mm  
inch  
This is a metric design and millimeter dimensions take precedence (  
)
All dimensions without tolerances are for reference only. In the interest of improved design,  
performance and cost effectiveness the right to make changes in these specifications without  
notice is reserved. Product markings may not be exactly as the ordering codes. Errors and  
omissions excepted.  
SW32  
(1.26 in.)  
PG 7  
146  
ꢀ
Germany (0 91 87) 10-0 - USA (847) 827-7600 - UK (01296) 420336 - www.e-t-a.com  
Issue D  
ꢀ

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