Reliable AC DC Inductive Proximity Sensor for Automation Needs

• Customization: Available
• Type: Inductive Proximity Switch
• Principle: Inductive
• Model NO.: CJUA4-12M-DA/DB
• Wires: Two-Wires
• Standard: Standard
• Application: Position Sensor, Speed Sensor
• Certification: ISO, RoHS, CE
• Detection Distance: 4mm±10%
• Supply Voltage: NPN/PNP/D:DC10-30V,Ad:AC/DC 24-250V
• Standard Detected Object: 12*12*1t(Q253A)
• Response Frequency: NPN/PNP/D:0.8kHz,Ad:40Hz
• Working Temperature: -25ºC~70ºC(248-358K)
• Optional Working Status: DC No Nc
• Transport Package: Standard Export Packing
• Specification: Standard
• Trademark: Cheemi
• Origin: China
• HS Code: 8536500090
• Production Capacity: 10000PCS/Month

Product Description

Feature

* Special optical design on the back cover of theproduct, 360° around the visible indicator light.
* Dedicated lC, stable ultra-long detectiondistance, strong anti-interference.
* Use fold-resistant, oil-resistant wire.
* The detection surface is made of oil-resistant andcorrosion-resistant materials, with superiorenvironmental resistance.

Order No.
CJUA4-12M-NA            CJUA4-12M-NB           
CJUA4-12M-PA             CJUA4-12M-PB           
CJUA4-12M-DA            CJUA4-12M-DB
CJUA4-12M-ADA          CJUA4-12M-ADB

Specification

Overall dimension
General description
Switch point functior	NPN,PNP,D,AD
Rated operating distance Sn	4mm
Installation	Non-flush mounting
Standard detector	12*12*1t(Q253A)
Reliable measurement distance Sa	0..3.2mm
Rated grade
Rated voltage UB	NPN/PNP/D :DC:10.30VDC,AD:AC/DC:24-250V
Switching frequency f	NPN/PNP/D:0.8KHz,AD:40Hz
Return range	1-15% of detection distance
Repetition accuracy	<3% of detection distance
No load current lo	<15mA
Voltage drop Ud	NPN/PNP/D:<2.5V,D:<3.5V,AD:<10V
Working current lL	NPN/PNP:<200mA,D:<100mA,AD:<300mA
Leakage current lr	0..100uA
Loop protection	Reverse polarity protection, output short circuit protection, surge absorption
Switch status indication	Red LED indicator
Surrounding environment
Environment temperature	-25°C..70ºC(248...358K)
Temperature effect	-Within 25°C..70ºC, within 10% of detection distance at+24ºC
Environment humidity	35..95%RH
Influence of voltage	<3%
Mechanical properties
Shell material	Nickel plated brass
Sensing surface	PBT
Protection level	IP66
High pressure resistance	1000V AC, 50/60Hz 1 minute between the whole charging part and the shell Above
Insulation resistance	50M2 (DC 500V megger) between the whole charging part and the shell
Vibration resistance	10~55 Hz, complex amplitude 1.5mm, 2H in X, Y and Z directions

Company Profile

Packaging & Shipping

Package 
All our sensors will be well packed with bubble & carton. (Bubble packing→4 small carton→1 big carton)
You can choose your own label(Screen Print or Laser Engraving).
Can be netural packing or OEM.

Shipping
Products are shipped via UPS / DHL/ FedEx / TNT, etc. (door to door), or air & sea shipment for larger qty.
L/T: 3-7 days upon receiving payment if the qty is lower than 1000PCS and it is not customized products.
Shipping via DHL. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country. 

 

FAQ

Q1:Can I get sample from you?
A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.
Q2:Do you accept customization?
A:Yes,customization is acceptable,please contact our sales staffs for consult.
Q3:Can you provide help for technical issues?
A:Yes,we have more than 10 years of research and development in the electronic industry. If you need technical help in the purchase process, please feel free to contact us.
Q4 : Can I get a lower price if I order large quantities?
A : Yes,it's negotiable.
Q5: How about the quality guarantee period ?
A : Our warranty period is one year since from shipping date.
Q6: Can I add or delete items from my order if I change mind?
A : Yes, but you need to tell us asap, if your order has been done in our production line, we cannot change it.