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Long sensing distance (1.5 to 2 times longer sensing distance
guaranteed compared to existing models)
Exclusively designed IC for improving anti-jamming capability
Inside surge protection, reverse polarity protection, overcurrent protection
Long use-life cycle and high reliability, easy install, enconomic price
Red LED status indication, easy to confifirm work situation
Protection structure IP67(IEC standard)
Replaceable for limit switches
Appearance and Dimension

Model Number Structure

Item |
Code |
Description |
1 Company code |
C |
Company code |
2 Product name |
J |
Inductive proximity sensor |
3 Shape of shell |
Y |
Cylinder-shaped |
4 Dimension code |
18 |
18=M18 |
5 Product type |
S |
Long-range type |
6 Detection distance |
15 |
15=15mm |
7 Output mode |
K |
AC 2wires |
L |
DC 2wires |
|
P |
PNP 3wires |
|
N |
NPN 3wires |
|
8 Output state |
A |
NO |
B |
NC |
|
C |
NO+NC |
|
9 Connection |
Without |
Without: Lead wire |
T |
Plug-in |
|
R |
Wiring leads Plug-in |
Proper Usage
Mutual-interference
When several proximity sensors are mounted close to one another a malfunction of the sensor may be caused due to mutual interference. Therefore, be sure to provide a minimum distance between the two sensors as below chart indicates.
Inflfluence by surrounding metals
When sensors are mounted on metallic panel, you must prevent the sensors from being affected by any metallic object except target. Therefore, be sure to provide a minimum distance as below chart indicates.

Model |
CJY12S-04R |
CJY12S-07R |
CJY18S-10R |
CJY18S-15R |
CJY30S-17R |
CJY30S-25R |
A |
24 |
48 |
42 |
84 |
90 |
150 |
B |
24 |
36 |
36 |
54 |
60 |
90 |
e |
0 |
11 |
0 |
14 |
0 |
15 |
φd |
12 |
36 |
18 |
54 |
30 |
90 |
m |
12 |
24 |
21 |
42 |
45 |
75 |
n |
18 |
36 |
27 |
54 |
45 |
90 |
DC 3-wire type
Model |
CJY12S-04NAR CJY12S-04NBR CJY12S-04NCR CJY12S-04PAR CJY12S-04PBR CJY12S-04PCR |
CJY12S-07NAR CJY12S-07NBR CJY12S-07NCR CJY12S-07PAR CJY12S-07PBR CJY12S-07PCR |
CJY18S-10NAR CJY18S-10NBR CJY18S-10NCR CJY18S-10PAR CJY18S-10PBR CJY18S-10PCR |
CJY18S-15NAR CJY18S-15NBR CJY18S-15NCR CJY18S-15PAR CJY18S-15PBR CJY18S-15PCR |
CJY30S-17NAR CJY30S-17NBR CJY30S-17NCR CJY30S-17PAR CJY30S-17PBR CJY30S-17PCR |
CJY30S-25NAR CJY30S-25NBR CJY30S-25NCR CJY30S-25PAR CJY30S-25PBR CJY30S-25PCR |
Sensing distance |
4mm |
7mm |
10mm |
15mm |
17mm |
25mm |
Hysteresis |
Max. 10% of sensing distance |
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Standard sensing target |
12×12×1mm |
25×25×1mm |
20×20×1mm |
40×40×1mm |
45×45×1mm |
75×75×1mm |
Setting distance |
0~2.8mm |
0~5.6mm |
0~4.9mm |
0~9.8mm |
0~10.5mm |
0~17.5mm |
Power supply |
12-24VDC (10-30VDC) |
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Leakage current |
Max.10mA |
|||||
Response frequency (※1) |
400Hz |
300Hz |
300Hz |
200Hz |
100Hz |
100Hz |
Residual voltage |
Max. 1V |
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Affection by Temp. |
Max. ±10% for sensing distance at ambient temperature 20℃ |
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Control output |
Max. 200mA |
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Insulation resistance |
Min. 50MΩ(at 500VDC megger) |
|||||
Dielectric strength |
1500VAC 50/60Hz for 1minute |
|||||
Vibration |
1mm amplitude at frequency of 10 to 55Hz(for 1 min.) in each of X, Y, Z directions for 2 hours |
|||||
Shock |
500m/s2(approx. 50G) X, Y, Z directions for 3 times |
|||||
Indicator |
Operation indicator(red LED) |
|||||
Ambient temperature |
-25~+70℃ ( No icing) |
|||||
Storage temperature |
-30~+80℃ ( No icing) |
|||||
Ambient humidity |
35~95%RH ( No condensation) |
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Protection circuit |
Surge protection circuit, Reverse polarity protection circuit, Overcurrent protection circuit |
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Material |
Case/Nut: Nickel plated Brass, Washer: Nickel plated Iron, Sensing surface: PBT |
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Cable |
connector |
φ4.8, 3P,4P 300mm, M12 connector |
||||
Protection |
IP67 |
(※1) The response frequency is the average value. The standard sensing target is used and the width is set as 2 times of the standard sensing target, 1/2 of the sensing distance for the distance.
DC 3-wire type

※ The number in a circle is pin no. of connector.
Wiring Diagram
DC 3-wire type (Standard type)

※ Please fasten the cleat of connector not to shown the thread. (0.39 to 0.49N.m)
※ Please fasten the vibration part with Teflflon tape.
-
Vertical Limit Switch
- TZ-8 Vertical Limit Switch
- CZ-8 N Vertical Limit Switch
- CSA Vertical Limit Switch
- CWL Vertical Limit Switch
- CHL Vertical Limit Switch
- TZ-6 Horizontal Limit Switch
- CZ-93 Vertical Interlock Safety Limit
- CZ-3 Vertical Limit Switch
- CLS Vertical Limit Switch
- C4N Vertical Safety Limit Switch
- C4N- R Vertical Manual Reset Safety Limit Switch
- C4B- N Vertical Safety Limit Switch
- Horizontal Limit Switch
- Foot Switch
- Power Pushbutton Switch
- Toggle Switch
- Miniature General Purpose Relay
- Pushbutton Switch,Control Box
- Magnetic Sensor
- Photoelectric Sensor
-
Inductive Proximity Sensor
- CJY Proximity Sensor Cylindrical Type
- CJY-T Proximity Sensor Cylindrical Connector Type
- CJY-R Proximity Sensor Cylindrical Cable Connector
- CJY □ S Long Distance Proximity Sensor Cylindrical
- CJY □ S-T Long Distance Proximity Sensor Cylindrical Connector
- CJY □ S-R Long Distance Proximity Sensor Cylindrical Cable Connector
- CJF Proximity Sensor Square
- CJF Proximity Sensor Flat
- CJF Proximity Sensor Cylindrical
- CJF Long Distance Proximity Sensor Flat
- Capacitive Proximity Sensor
- Analog Proximity Sensor
- Hall Sensor
- Monolever Switch
- Connection Terminal
- Solid State Relay
- Temperature Controller
- Pushbutton switch