- Overview
- Internal configuration drawing
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Basic Info.
Model NO.
KW4A
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
Transport Package
Carton
Specification
485*270*230
Trademark
DONGNAN
Origin
China Yueqing
HS Code
8536500000
Production Capacity
2000000
Packaging & Delivery
Package Size
10.00cm * 10.00cm * 10.00cm
Package Gross Weight
1.000kg
Product Description
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.
| 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(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 |
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.
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.