Series:KW4A(S) series
Type:KW4A(S)-ATSW0SF150
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:Solder Terminal
Mounting:via side mounting holes
Protection:IP40
6. PARTS LIST
NO. |
quantity |
Items |
Material |
1 |
1 |
Case |
Engineering plastic PBT(UL94V—0) |
2 |
1 |
NO Terminal |
The brass strip H65 Plate with silver |
3 |
1 |
Cover |
Engineering plastic PBT(UL94V—0) |
4 |
1 |
Support |
The brass strip H65 Plate with silver |
5 |
1 |
Plunger |
Engineering plastic PPS-hGR40/41(UL94V-0) |
6 |
1 |
Pull Spring |
The stainless steel wire 1Cr18Ni9 |
7 |
1 |
Moving Piece |
Tin bronze QSn6.5-0.1 |
8 |
1 |
Move Contact |
AgNi10/Cu |
9 |
1 |
Static contact |
AgNi10/Cu |
Note: Returned plastic should not exceed 20%.
Approved Rating |
Mark |
Reference No. |
10GPA 125/250VAC1/2hp 250VAC25T125,1E4, 50-60HzIP404 A, 30 V dc25T125,1E4, IP40 |
UL&CUL |
E176213 |
10A250VAC 10E3 10T85 |
VDE |
40012206 |
10A250VAC 1E4 10T85 |
CQC |
CQC04002011511 |
|
NEMKO |
|
10A250VAC 1E4 10T85 |
SEMKO |
1018469 |
|
FIMKO |
|
10(3)A 125/250VAC25T125,1E4,50-60Hz IP404 A, 30 V dc25T125,1E4, IP40 |
DEMKO |
D-01298 |
10A250VAC 1E4 10T85 |
CE |
SH09050215A1-001 |
|
TUV |
|
10(3)A 125/250VAC25T125,1E4,50-60Hz IP404 A, 30 V dc25T125,1E4, IP40 |
ENEC |
ENEC-00273 |
10A250VAC 1E4 10T85 |
EK |
SU02030-6003A |
10(3)A 125/250VAC25T125,1E4,50-60Hz IP404 A, 30 V dc25T125,1E4, IP40 |
CB |
DK-26396-UL |
Widely used in home appliance, electronic equipment, automatic machine, communication equipment, car electron, apparatus and instrument, electric motion tool etc.
Rice cooker
Slow cooker
Shredder
Computer mouse
Electromagnetic lock
CNC machine tools
Power generator
Test equipment
Vacuum cleaner
Kitchen products
Gas valve
Range hood machine
Microwave oven
Pass-through machine
3.DETAIL SPECIFICATIONS
Type:KW4A(S)-ATSW0SF150
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:Solder Terminal
Mounting:via side mounting holes
Protection:IP40
3.1 OPERATING CHARACTERISTICS
Characteristics |
Units |
Standards |
Note |
Actuating Force |
N |
1.5Max |
Original 1.5Max |
Pretravel |
mm |
0.8 Max |
Original 0.8 max. |
Over travel |
mm |
0.5Max |
Original 0.5Max |
Movement differential travel |
mm |
0.2Max |
Original 0.2Max |
Operating Position |
mm |
8.6±0.4 |
Original 8.6±0.4 |
Note:
Actuating Force
The force required to move the actuator from the free to the operation position
Release Force
The force allowed the mechanism to reset actuator after operation
Free Position
The position of the actuator when no external force is applied
Operating Position
The position of the actuator when contact change-over take place
Movement Differential
The distance between operation and release position
3.2 General
3.2.1 Application This specification is applied to KW4A(S)Micro Switch used for electronic equipment.
3.2.2 Operating Temperature Range -25℃ ~ +125℃
3.2.3 Test Conditions Unless otherwise specified. The atmosphericconditions for making measurements and
tests are as follows:
Ambient temperature:15~35℃
Relative humidity:45~85%
Air pressure:86~106kPa (860~1060 mbar)
Should any doubt arise in judgment. It shall be conducted at the following conditions.
Ambient temperature:20±2℃
Relative humidity:60~70%
Air pressure:86~106kPa (860~1060 mbar)
3.3Appearance construction and dimensions
3.3.1 AppearanceSwitch shall have good finishing, and no rust crack or plating failures.
3.3.2construction and dimensionsRefer to individual product drawing.
3.4. Electrical specifications
NO. |
Items |
Test Condition |
Criteria |
3.4.1 |
Contact Resistance |
Shall be measured at 1A,5V DC by voltage drop method after some operations without load. Applied position: Between terminal “C” and terminal “NO”. |
50mΩ MAX |
3.4.2 |
Insulation resistance |
Test voltage:500VDC, measured after 1 min ±5s Applied position: 1)Between terminal “C” and terminal “NO” 2)Between terminal and ground |
100MΩ MIN |
3.4.3 |
Voltage proof |
Following test voltages shall be applied for 1 min. (Cut-off current:0.5mA) 1)Between terminal “C” and terminal “NO”:1000VAC (50~60Hz) 2)Between terminal and ground: 1500V AC(50~60Hz) |
Nodielectric breakdown shall occur |
3.5. Durability
No. |
Item |
Test Condition |
Criteria |
3.5.1 |
Cold |
After testing at -25±2℃ for 96 h, the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h. water drops shall be removed. |
Contact resistance (item 4.1): 100mΩ MAX Insulation resistance (item 4.2): 50MΩ MIN Voltage proof: (item 4.3) Nodielectric breakdown shall occur. Operating characteristic (item 5.1): Within specified value . No abnormalities shall be recognized in appearance and construction。
|
3.5.2 |
Dry heat |
After testing at 125±2℃ for 96 h, the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h. |
|
3.5.3 |
Damp heat |
After testing at 40±2℃ and 90-95%RH for 96 h, the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h. water drops shall be removed. |
|
3.5.4 |
Change of temperature |
After 5 cycles of following conditions the switch shall be allowed to stand under normal room temperature and humidity condition for 1h, and then measurement shall be made within 1 h. water drops shall be removed. |
|
3.5.5 |
Salt mist |
Switch shall be checked after following lest. 1) Temperature: 35±2℃ 2) Salt solution: 5±1% (solids by mass) 3) Duration: 24±1h After test, salt deposit shall be removed in running water |
No remarkable corrosion shall be recognized in metal part |
3.6. Welding Performance
3.6.1 |
Solder ability |
Switch test under such conditions and inspect after. 1)Variable temperature range:235±5℃; 2)Dip time:3±0.5s; |
The area of dip tin should capture the 95% impregnated area |
|||||||||
3.6.2 |
Resistance to soldering heat |
The switch will be inspect under such conditions below Temperature and impregnated time
|
All of the appearance, motor functions, electrical properties are no abnormal. |
3.7. Durability
NO. |
Item |
Test Condition |
Criteria |
||||||||||||||||||
3.7.1 |
Endurance (According to UL61058) |
1/2hp 250VAC Switch shall be operated according to following sequence (Test1~Test2)
Temperature rise Voltage proof:Test voltage shall be applied for 1 min(50~60Hz, Cut-off current:0.5mA)
10GPA 125/250VAC;4A ,30VDC Switch shall be operated 10,000 cycles at 15~20cycles/min Voltage proof(Cut-off current:0.5mA)
|
Insulation resistance (item 4.2): 50MΩ MIN; Voltage proof: Terminaland terminal: 1000VAC No dielectric breakdown shall occur.
Operating characteristic (item 5.1): Within 20% of specified
6000 cycles temperature rise: 30℃ MAX; 50000cycles temperature rise: 55℃ MAX; No abnormalities shall be recognized in appearance and construction |
||||||||||||||||||
3.7.2 |
Endurance (According to EN61058-1 /IEC61058 -1) |
10(3)A 125/250VAC 4A 30VDC Switch shall be operated 50,000 cycles at 15~20cycles/min Voltage proof:Test voltage shall be applied for 1 min(50~60Hz, Cut-off current:0.5mA)
|
Insulation resistance (item 4.2): 50MΩ MIN Voltage proof: Terminal and terminal:750VAC Terminal and ground:1125VAC No dielectric breakdown shall occur. Operating characteristic (item 5.1): Within 10%,-30% of specified Temperature rise: 55℃ MAX No abnormalities shall be recognized in appearance and construction |
4.DRAWING & DIMENSION
5.CIRCUIT DIAGRAM
7.PACKING
7.1 |
Packing material: |
Plastic box / Double-layers paper carton |
7.2 |
Packing number: |
100 pieces per box;25 boxes per inner carton; 4 inner cartons per shipping cartons |
7.3 |
Weight: |
Gross Weight: 24kg Net Weight: 21kg |
7.4 |
Size: |
500 x 530 x 240mm |
Copyright 2019 By Switech Electronics Co.,Ltd