Capacitive sensor
BC20-Q20-AN4X2/S400
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Rectangular, height 20mm
Active face on top
Plastic, PBT-GF30-V0
Fine adjustment via potentiometer
DC 3-wire, 10…65 VDC
NO contact, NPN output
Cable connection
Wiring Diagram
Type designation
BC20-Q20-AN4X2/S400
2530104
Ident-No.
Functional principle
Rated switching distance (flush)
Rated switching distance (non-flush)
Secured operating distance
Hysteresis
20 mm
20 mm
Capacitive proximity switches are designed
for non-contact and wear-free detection of
electrically conductive as well as non-conduc-
tive metal objects.
ð (0.72 x Sn) mm
2…20 %
Temperature drift
type 20 %
Repeat accuracy
ð 2 % of full scale
-25…+70 °C
Ambient temperature
Operating voltage
10…65 VDC
ð 10 % Uss
ð 200 mA
Residual ripple
DC rated operational current
No-load current I0
ð 15 mA
Residual current
ð 0.1 mA
Switching frequency
Isolation test voltage
Output function
0.1 kHz
ð 0.5 kV
3-wire, NO contact, NPN
yes/ Cyclic
ð 1.8 V
Short-circuit protection
Voltage drop at Ie
Wire breakage/Reverse polarity protection
yes/ Complete
Approvals
UL
Design
Rectangular,Q20
Dimensions
68 x 40 x 20 mm
Housing material
Active area material
Electrical connection
Cable quality
Plastic, PBT-GF30-V0
Plastic, PBT-GF30-V0
Cables
Ø 5.2mm, LifYY, PVC, 2 m
3 x 0.34 mm2
Cable cross section
Vibration resistance
Shock resistance
Protection class
MTTF
55 Hz (1 mm)
30 g (11 ms)
IP67
1080 years acc. to SN 29500 (Ed. 99) 40 °C
1
Packaging unit
Power-on indication
Switching state
LED,Green
LED, Yellow
MH-Q20
Included in delivery
1 / 2
TURCK Inc. ñ 3000 Campus Drive Minneapolis, MN 55441-2656 ñ Phone: 763-553-7300 ñ Application Support: 1-800-544-7769 ñ Fax 763-553-0708 ñ www.turck.com