Products

CM18-2008B Optical Inductive Proximity Capacitive Sensor Switch

Model:
CM18-2008B

CM18-2008B Optical Inductive Proximity Capacitive Sensor Switch

1.Product Introduction of the Capacitance proximity switch

The induction surface of capacitance sensor is composed of two coaxial mental electctrodes, which from a capacitor and connected on RC oscillation circuit, just like an open capacitor electrode. When connecting to power supply, RC oscillator does not work. When an object is clos eto capacitor electrode, the capacitor capacity will increase, and the oscillator will vibrate. Through the treatment of behind stage circuit, both signals of stop oscillation and oscillation will be converted to switch signs for checking the existence of object. this distance can be obtained, but to nonmetal object, the action distance is d etermined by material dielectric constant, the more dielectric constant, the more action distance will be obtained.

 

2.Product Parameter(Specification)of the CM18-2008B Optical Inductive Proximity Capacitive Sensor Switch

CM18-2008B Optical Inductive Proximity Capacitive Sensor Switch

CM18 Capacitive proximity switch
Detection distance 0-5mm
Flush  6~36 VDC     90~250 VAC   NPN NO CM18-3005NA
NC CM18-3005NB
NO+NC CM18-3005NC
PNP NO CM18-3005PA
NC CM18-3005PB
NO+NC CM18-3005PC
SCR NO CM18-3005A
NC CM18-3005B
Detection distance 0-8mm 
Non-flush  6~36 VDC   90~250 VAC   NPN NO CM18-3008NA
NC CM18-3008NB
NO+NC CM18-3008NC
PNP NO CM18-3008PA
NC CM18-3008PB
NO+NC CM18-3008PC
SCR NO CM18-2008A
NC CM18-2008B
Detected object Conductor and dielectric body
Consumption current DC<15mA, AC<10mA
Output current DC:200mA AC:300mA
Output voltagc drop DC/AC DC<3V AC<7V
DC/AC Response Frequency DC:50Hz ; AC: 10HZ
Working environment temperature -25℃ ~+70℃
Insulation resistance 50MΩ
Shell material ABS Resin , Metal

 

 Overall dimensions (mm)

CM18-2008B Optical Inductive Proximity Capacitive Sensor Switch

3. Production Details of the CM18-2008B Optical Inductive Proximity Capacitive Sensor Switch

CM18-2008B Optical Inductive Proximity Capacitive Sensor Switch

5. FAQ

Q 1. What's the payment term?    

A. We accept TT, Western Union, L/C. 

Q 2. How's the delivery time ?  

A. It rests with the quantity you need, 1-30 days usually.

Q 3. The standard of package?   

 A. Normally are cartons, but also we can pack it according to your requirement.

Q4.Could you offer Form A Form E or C/O ?    

A. It's totally not a problem. We can prepare relative documents to foreign affairs office or other office  to apply for this certificate. 

Q5.Would you accept to use other logo ? 

 A. If you have good quantity, it absolute no problem to do OEM.

Q7.Where is your shipping port?

A: Normally Ningbo, Shanghai & Guangzhou.