Type/(Sn) Nominal Sensing Distance
Shielded/2 to 15mm
(0.079-0.59in)
Operating Distance
Differential Travel 2 to 20%
Repeat Accuracy 10%
Operating Voltage 10-30VDC
Ripple
No-load Supply Current 8mA
Load Current
Leakage Current 울10µA
Voltage Drop
Output Type
Switching Frequency
(tv) Time Delay Before Availability 100ms
Protection From Input Voltage Transients Yes, only if transient peak does not exceed 30VDC
Input Power Polarity Reversal Protection Yes
Output Power Short-Circuit Protection Yes (switch autoresets after overload is removed)
Temperature Range -25° to +70° C (-13° to 158° F)
Temperature Drift 20% Sr
Protection Degree (DIN 40 050) IEC IP65
Housing Material Nickel-plated brass
Sensing Face Material PBT
Tightening Torque 100Nm (73.7lb-ft)
Weight
2 to 12mm (0.079-0-0.474in)
울10%
울200mA
1.8 volts maximum
NPN or PNP / NO or NC / 3 wire
100Hz
280g (19.88oz)
LED Indicators Green (supply, Red (N.O. output energized)
Model CT1-AN-1A, CT1-AP-1A
Unshielded/2 to 20mm
(0.079-0.70in)
CT1-AN-2A, CT1-AP-2A,
CT1-CP-2A, CT1-CN-2A
Specifications
2 to 16mm (0.079-0-0.63in)
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CT Series M30 Capacitive Prox.
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Fax orders 1-770-889-7876
Section 11 — Sensors
641
Capacitive Proximity Sensors
M30 (30mm) – DC
• Sensitivity adjustment with 20
turns trimmer
• Metal housing with axial cable
• detects metallic & non-metallic
objects
• Complete overload protection
• IP65 protection degree
• Double LED status indicators
Accessories
ST30A Straight mounting brackets
ST30C Right-angle mounting brackets
GXM3PD2013: Package of 6 extra hex nuts
CT Series Part Numbers
CT1- AN- 1A
Series
M30 capacitive prox. sensor CT1
Output State
N.O. (normally open)
N.C. (normally closed)
Logic
NPN Output- 3 wire
PNP Output - 3 wire
Sensing Range
Standard shielded, 15mm
Standard unshielded, 20mm
Type of Cable
With 2m (6.5ft) axial cable
A
C
N
P
1
2
A
SW36
12 mm59 mm
013 mm
M30x1.5
100 mm
21 mm
20 mm
7mm
05 mm
.47”/
2.32”/
3.94”/
.83”/
.71”/
.20”/
.51”/
.28”/
0
0
Distance x
mm
Distance Y (mm)
Detection area
-- 10
-- 20
20
10
510152
20
Distance x
mm
Trimmer turns
Sensitivity adjustment
15
10
5
0
0 5 10 15
20
Distance x (mm)
Distance Y (mm)
Detection area
10
0
-- 10
-- 20
0102030
20
Distance x (mm)
Tri mmer turns
Sensitivity adjustment
10
0
04 8121620
NPN out
T
Z
BN/1
BK/4=NO
BU/3
--
+
D
L
C
BK/2
R
LED
NPN Output
Wiring Diagrams
M12 Connector
(OUT NO)
S upply (--)
S upply (+)
1
2
3
4
Blue
Black
White
2
1
4
3
Brown
Connector on cable
Connector on sensor
(OUT NC)
PNP out
T
Z
BN/1
BK/4=NO
BU/3
--
+
D
L
C
R
LED
BK/2
PNP Output
Maximum admissible capacity C=1µF.
The CT series uses a part numbering system similar to our other sensor products. For
example: Part Number CT1-AP-2A would be a N.O., PNP, M30 capactive proximity sen-
sor; unshielded, with a 20mm sensing range and a 2m axial cable.
Characterstic curves
(54 pages)
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