KW4A-ZSW0SP200-80 Micro Snap Action Switch Solder Terminal Gold plated

Series:KW4A series

Description:

Type:KW4A-ZSW0SP200-80
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Double-Throw (SPDT)
Terminal form:PCB Terminal
Mounting:via side mounting holes
Protection:IP40

Contact Now

  • Applications
  • Technical parameters
  • Remarks

Widely used in home appliance, electronic equipment, automatic machine,
communication equipment, car electron, apparatus and instrument, electric motion tool etc.

Shredder
Baby chair
CNC machine tools
Power generator
Test equipment
Elevator

Bathroom products
Vacuum cleaner
Kitchen products
Gas valve
Range hood machine
Microwave oven

3.DETAIL SPECIFICATIONS:
Type:KW4A-ZSW0SP200-80
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Double-Throw (SPDT)
Terminal form:PCB Terminal
Mounting:via side mounting holes
Protection:IP40


3.1 OPERATING CHARACTERISTICS

Characteristics Units Standards Note
Actuating Force N 2.0  Max Original 2.0Max
Pretravel mm 0.8 Max Original 0.8 Max
Operating Position mm 9.1±0.4 Original 9.1±0.4
Movement different travel mm 0.2 Max Original 0.2

 

 

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 Micro Switch used for electronic equipment.
3.2.2 Operating temperature range -25℃ to +125℃
3.2.3 Test conditions      
Unless otherwise specified. The atmospheric conditions 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. tests shall be conducted at the following conditions.
Ambient temperature: 20±2℃
Relative humidity: 60~70%
Air pressure: 86~106kPa (860~1060 mbar)
3.3 Appearance construction and dimensions
3.3.1 Appearance Switch shall have good finishing, and no rust crack or plating failures.
3.3.2 Construction and dimensions   Refer 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):

100MΩ 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. 

1Variable temperature range:235±5℃

2Dip 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

Trial measure

temperature(

Time(s

Slot welding method

260±5

5±1

Soldering method

350±5

3±0.5

 

 

 

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)

5A125VAC 

Switch shall be operated according to following sequence

(Test1~Test2)

 

Voltage

Current

Power

 Factor

Operation

 Rate

Operation 

Cycles

Test 1

125V

7.5A

0.75-0.8

6-10cycles/min

50cycles

Test 2

125V

5A

0.75-0.8

6-10cycles/min

50000cycles

 

Temperature rise

Voltage proof:Test voltage shall be applied for 1 min

50~60Hz, Cut-off current:0.5mA)

 

Terminal to Terminal: 1000 v AC(50-60Hz)

Terminal to Ground: 1500VAC(50-60Hz)

 

 

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
value .

 

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)

5A 250VAC

Operating Cycles:50,000 cycles

Operation Frequency:15~20 /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
value .

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

SAFETY APPROVAL & RATING:

Approved Rating

Mark

Reference No.

5A125VAC T85 5(3)A,125/250VAC 5GPA 125/250VAC 1/4hp

250VAC 25T125,5E4,50-60Hz IP40 4 A, 30 V dc  25T125,5E4, IP40

UL&CUL

E176231

5A250VAC 10E3 10T85

VDE

137557

5(2)A 250VAC 1E4 25T125 10T105,10T85

CQC

CQC02002001692

5(3)A, 125/250VAC 25T125,5E4, 50-60Hz,

IP40 4A,30Vdc, 25T125,5E4,IP40

DEMKO

D-00715

53A 250VAC  5E4 25T125

CE

AN 50191602

53A 250VAC  5E4 25T125

TUV

R50191600

5(3)A, 125/250 VAC 25T125,5E4, 50-60Hz, IP40 4 A,

30 V dc, 25T125, 5E4, IP40.

ENEC

ENEC-00181

53A 250VAC  5E4 25T125

EK

SU02030-11001

5(3)A, 125/250VAC 25T125,5E4, 50-60Hz,IP40 4A,

30Vdc, 25T125,5E4,IP40.

CB

DK-5170

 

6. PARTS LIST

NO.

quantity

Items

Material

1

1

NC Terminal

The brass strip H65 Plate with silver

2

1

Cover

Engineering plastic PBT-403M-G30 UL94V-0 Gray

3

1

NO Terminal

The brass strip H65 Plate with silver

4

1

Support

The brass strip H65 Plate with silver

5

1

Case

Plastic PBT-403M-G30(Gray) UL94V-0

6

1

Plunger

Engineering plastic PPS-hGR40/PPS-H-4

7

1

Moving Piece

Beryllium bronze   QBe2

8

1

Spring Sheet

Beryllium bronze   QBe2

9

2

Static Contact

AgNi10

10

1

Move Contact

AgNi10

Note: Returned plastic should not exceed 20%.

return