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Kw4a Long Boom in Boom Thermosetting Micro Switch Normally Open

Price $0.30
Min Order 5000 Pieces
Availability In Stock
Shipping From Zhejiang, China
Popularity 340 people viewed
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Model NO.:
KW4A
Pressing Type:
Push-Button
Number of Switch:
Multi Control Switch
Protection:
Dust-Proof
Size:
Small-Sized
Environment:
≧250℃﹤400℃
Breaking Capacity:
High-Current
Certification:
ISO9001, CE
Mechanical Life:
1,000,000 Cycles
Electrical Life:
10,000 Cycles
Weight:
Approx.1.6g(No Lever)
Safety Approvals:
UL cUL VDE ENEC Demko CE Ek CQC TUV
Trademark:
DONGNAN
Transport Package:
Carton
Specification:
485*270*230
Origin:
China Yueqing
HS Code:
8536500000
Product Description
Internal configuration drawing

 


Safe, reliable miniature switch
Nice appearance,tight contiguration.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 instument, electric motion tool etc.
Product show

 

Technical characterictics

 

                                   Item                                Value
Operating speed0.1mm-1m/s(Related with actuator forms)
Operating frequency Mechanical 60 cycles/min; electrical 25 cycles/min
Insulation resistance≥100mΩ(500VDC)
Contact resistanceOF>0.5N:≤30mΩ(see note)
OF≤0.5N : ≤50mΩ(see note)
(Test voltage) Between terminals of the same polarityAC1000V , 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 resistance10-55Hz , 1.5mm Double amplitude
Shock resistanceDestruction : 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
LifeMechanical ≥ 1,000,000 cycles
Electrical≥10,000 cycles
WeightApprox.1.6g(No lever)
Safety approvalsUL ,CUL ,VDE, TUV, ENEC,  DEMKO, CE ,EK CQC
Company Profile

 

    DONGNAN ELECTRONICS CO.,LTD established in 1987, with more than 30 years manufacturing experience in making switches. Mainly produce micro switches, water proof micro switches, power switches, gate control switches, rotary switches, voltage-selected switches etc. We are a national-level new and high-tech  switch manufacturing enterprise that has R&D, producing, marketing and after-sales service, and our switches are widely used in whole China and oversea countries. 

    At present, we set up many offices and warehouses in the production area which home appliances are concentrated, to build the fastest technical service and logistics distribution system. 
Company information

 

Exhibition

 

Certifications

 

FAQ

 

Q1.What is your delivery method?
Express delivery/Forwarder, depends on customer's requirement.

Q2.Are you a trading company or factory? 
Factory. 

Q3.Do you offer free samples?
 Yes, we can offer some free samples.

Q4.When will the goods be shipped out after order placed?
The production will be arranged after payment, and the delivery date depends on order quantity. 

Q5. Do I have more discount if I order large quantity? 
Better price for large quantity for one shipment.
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