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- Email: service@dongnanswitches.com
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KW4B Sensitive Micro Limit Switch Push Button Manufacturer
The KW4B micro switch uses nickel silver contact which increases switch service life and provides high reliability. The max rated current is 10(4)A250VAC 0~10A 0~36VDC. Widely used in automation equipment and electronic equipment.
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Product Features
-Safe,reliable miniature switch
-Tight configuration.Characteristic:small contact gap, quick action,high sensitivity and small operating travel.
-Long life,high reliability
-A variety of contact terminals
– A variety of levers
-Widely used in home appliance,electronic equipment,automatic machine,communication equipment,car electron,apparatus and instrument etc.
Product Parameters
| Item | Value |
| Operating speed | 0.1mm~1m/s (Related with actuator forms) |
| Operating frequency | Mechanical 60 cycles/min; electrical 25 cycles/min |
| Insulation resistance | ≥ 100MΩ(500VDC) |
| Contact resistance | OF>0.5N:≤30mΩ
OF≤0.5N:≤50mΩ |
| (Test voltage) Between terminals of the same polarity | AC1000V , 50/60Hz , 1min |
| (Test voltage) Between current-carrying metal parts and ground(case), and between each terminal and non-current-carrying metal parts. | AC1500V , 50/60Hz , 1min |
| Vibration resistance | 10~55Hz , 1.5mm Double amplitude |
| Shock resistance | Destruction:OF>0.5N:1000m/s2(approx.100G)max
OF≤0.5N:500m/s2(approx.50G)max Malfunction:OF>0.5N:300m/s2(approx.30G)max OF≤0.5N:200m/s2(approx.20G)max |
| Weight | Approx.1.6g(No lever) |
| Life | Mechanical ≥ 1,000,000 cycles
Electrical ≥ 10,000 cycles |
| Safety approvals | UL,CUL,VDE,TUV,ENEC,DEMKO,CE,EK,CQC |
Application
DONGNAN switch’s micro switches are used in a variety of devices and can be used in household appliances, electronic equipment, automation equipment, etc. Its premium quality makes it the first choice of major well-known brands. We provide competitive price for your order.
Company Advantage
DONGNAN ELECTRONIC CO.,LTD. has advanced standardization production equipment; high precision manufacturing processing equipment; German type mold manufacturing and design capabilities, world-class testing laboratory; close cooperation team. Strictly carry out quality control measures, and improve the quality of our products constantly, to provide customers with competitive products and satisfactory service, awareness of quality services to every worker.
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