KW4A micro switch
Microwave KW4A Micro Switch 5A125/250VAC
Model: KW4A
Nice appearance,tight contiguration.Charactenistic:small contact dlearance,
quick action, high
sensitivity and small operating travel.
Long lite, high reliablity
A variety of contact terminals
A varnety of temperature degree
Avariety of levers
Adopt themosetting plastic or themoplastic
Widely usedinhome apliane elecroninc equipmentautomatic
machine communication equion
car electron,apparatus and instument,
electric motion tool etc.
KW4A
1.Nice appearance,tight configuration.Characteristic:small contact gap,quick action,high sensiticity and small operaing travel. reliability.
Internal configuration drawing
FAQ:
Q1.Do I have more discount if I order large quantities?
Better price for large quantity for one shipment.
Q2. How many types of micro switches do you have?
We have micro switch(KW3A,KW4A,KW10..), waterproof switch(WS1,WS3,WS6..) and other types of switch.
Q3.When the goods will be shipped out after order place?
The production will be arranged after the payment, and the delivery date depends on order quantity.
Q4. What is micro switch?
Micros witches are fast acting precision switch transfers featuring very small contact gaps.
Q5.Does provide free samples?
Yes, we can provide some free samples, but the shipping cost are paid by buyer.
| Item | Value |
| Operating speed | 0.1mm-1m/s(Related with actuator forms) |
| Operating speed | Mechanical 60 cycles/min; electrical 25 cycles/min |
| Insulation resistance | ≥100mΩ(500VDC) |
| Contact resistance | OF>0.5N:≤30mΩ(see note) |
| OF≤0.5N : ≤50mΩ(see note) | |
| (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 | |
| Life | Mechanical≥ 1,000,000 cycles |
| Electrical≥10,000 cycles | |
| Weight | Approx.1.6g(No lever) |
| Safety approvals | UL ,CUL ,VDE, TUV, ENEC,DEMKO, CE ,EK CQC |
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