turck BC20-K40SR-VP4X2/3D Quick Start Manual

Capacitive sensor
BC20-K40SR-VP4X2/3D
Type code
Ident no.
Rated operating distance Sn
Rated operating distance Sn
Assured sensing range
Hysteresis
Temperaturdrift
Repeatability
Ambient temperature
Operating voltage
Residual ripple
DC rated operational current
No-load current I
0
Residual current
Switching frequency
Rated insulation voltage
Output function
Short-circuit protection
Voltage drop at I
e
Wire breakage / Reverse polarity protection
Approval acc. to
Device designation
Warning
Design
Dimensions
Housing material
Material active face
Connection
Clamping ability
Vibration resistance
Shock resistance
Protection class
MTTF
Operating voltage
Switching state
Included in scope of supply
1 / 4 Hans Turck GmbH & Co.KG ñ D-45472 Mülheim an der Ruhr ñ Witzlebenstraße 7 ñ Tel. 0208 4952-0 ñ Fax 0208 4952-264 ñ more@turck.com ñ www.turck.com
BC20-K40SR-VP4X2/3D
2510004
20 mm
30 mm, non-flush mounting
ð (0.72 x Sn) mm
2...20 %
type ð ± 20 %
ð 2 % of full scale
-25...+70 °C
10...65VDC
ð 10 % U
ss
ð 200 mA
ð 15 mA
ð 0.1 mA
0.1 kHz
ð 0.5 kV
4-wire, changover contact, PNP
yes/ cyclic
ð 1.8 V
yes/ complete
ATEX declaration of conformity 3105-1M
É II 3 D IP67 T95°C
Use ATEX approved cable glands only.
smooth barrel, 40 mm
90 mm
Plastic, ABS
Plastic, ABS
Terminal chamber
ð 2.5 mm
2
55 Hz (1 mm)
30 g (11 ms)
IP67
1080 years acc. to SN 29500 (Ed. 99) 40 °C
LED green
ñ yellow
BS40, cable gland, blanking plug
ATEX category II 3 D, Ex-zone 22
I
2 cable entries (axial, radial)
I
Smooth barrel, Ø 40 mm
I
Plastic, ABS
I
Fine adjustment via potentiometer
I
DC 4-wire, 10...65 VDC
I
Changeover contact, PNP output
I
Terminal chamber
I
Wiring diagram
Functional principle
Capacitive proximity switches are designed
for non-contact and wear-free detection of
electrically conductive as well as non-conduc-
tive metal objects.