Supply
Housing
Mounting
Ordering no.
size (mm)
Transistor NPN/cable, make switching
10-30 VDC
50 x 30 x 7
M3 screws or glued
CD50CNF06NO
5 VDC
50 x 30 x 7
M3 screws or glued
CD50CNF05NO
Specifications are subject to change without notice (18.11.03)
1
Level Sensors
Capacitive Level Detector
Type CD50 DC
Specifications
Rated operation dist. (S
n
)
Fixed CD50CNF06NO
6 mm (ref. st. 37 grounded)
Fixed CD50CNF05NO
5 mm (ref. st. 37 grounded)
Rated operational volt. (U
e
)
Fixed CD50CNF06NO
10-30 VDC 10%
(ripple included)
Fixed CD50CNF05NO
5 VDC 10%
(ripple included)
Ripple
10%
Rated operational current (I
e
)
Continuous
50 mA
No-load supply current (I
o
)
10 mA
Leakage current
< 100 A
Voltage drop (U
d
) @ 50 mA
< 1.5 V
Frequency of operating
cycles (f) 10
Hz
Output
Open collector, NPN,
make switching
Environment
Degree of protection
IP 67
Operating temperature
0 to +60C (32 to +140F)
Storage temperature
-30 to +75C (-22 to +167F)
Housing material
Noryl, grey
Connection
Cable
2.0 m, 3 x 0.25 mm
2
grey PVC, oil proof
Weight
120 g
CE-marking
Yes
Wiring Diagram
Delivery Contents
Capacitive switch CD50CNF06NO or CD50CNF05NO
Packaging: Plastic bag
BN
BK
BU
Product Description
Capacitive level detector. 3-
wire DC sensor with open
collector NPN transistor out-
put. The sensor is available
in a 5 VDC version and a 10-
30 VDC version.
The sensing distance is fixed
and works through a non-
metallic wall of up to 20 mm
of thickness.
Basic capacitive water level sensor
For water storage tanks in mini-pools and whirlpools
Detection of excess water in the whirlpool tub
Safety device to control the operation of the pump.
Mounting by screws or glued on the outside of any
non-metallic tank
Supply 10-30 VDC or 5 VDC
Capacitive proximity switch
Housing style
Housing size
Housing material
Housing length
Detection principle
Sensing distance
Output type
Output configuration
Ordering Key
CD50 CNF 06 NO
Type Selection
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