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KW4A-TSW3SF150-96 Micro Switch 5A CE/UL Approval SPDT Lever Available

Series:KW4A series

Quick Detail:

Type:KW4A-TSW3SF150-96
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

  • Remarks
  • Applications
  • Technical parameters
Remarks

1. PARTS LIST

NO.

Items

Material

1

Stopper

Brass alloy H65

2

Case

Plastic PBT

3

NO terminal

Brass alloy H65, Sliver plated

4

Terminal

Brass alloy H65, Sliver plated

5

Cover

Plastic PBT

6

Plunger

Plastic PPS

7

Moving piece

Beryllium bronze

8

Spring sheet

Beryllium bronze

9

Moving arm

Stainless steel SUS304

10

Contact

AgNi10

11

Contact

AgNi10

Note: Returned plastic should not exceed 20%.

2. SAFETY APPROVAL & RATING

Approved Rating

Mark

Reference No.

5A 125V AC ;5(3)A125/ 250V AC 5GPA 125/250VAC 1/4hp 250VAC 25T125 5E4 50-60Hz IP40 4A 30VDC 25T125

5E4 IP40

UL&CUL

E176213

5A 250V AC μ10T85 1E4

VDE

137557

5(2)A 250V AC μ25T125 1E4

CQC

CQC02002001692

 

NEMKO

 

 

SEMKO

 

 

FIMKO

 

5(3)A125/ 250V AC 5GPA 125/250VAC 1/4hp 250VAC 25T125 5E4 50-60Hz IP40 4A 30VDC 25T125 5E4 IP40

DEMKO

D-00715

5(3)A 250V AC μ25T125 5E4

CE

AN 50191602

5(3)A 250V AC μ25T125 5E4

TUV

R50191600

5(3)A125/ 250V AC 5GPA 125/250VAC 1/4hp 250VAC 25T125 5E4 50-60Hz IP40 4A 30VDC 25T125 5E4 IP40

ENEC

ENEC-00181

 

EK

 

5(3)A125/ 250V AC 5GPA 125/250VAC 1/4hp 250VAC 25T125 5E4 50-60Hz IP40 4A 30VDC 25T125 5E4 IP40

CB

DK-5170

5(3)A 250V AC μ25T125 5E4

KTL

 

Applications

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

Technical parameters

3.DETAIL SPECIFICATIONS
Type: KW4A-TSW6CSF200
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

0.6 Max

Original 0.6 Max

Over travel

mm

1.2 Max

Original 1.2 Max

Movement differential travel

mm

0.8Max

Original 0.8Max

Operating Position

mm

9.8±1

Original 9.8±1

 

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℃ ~ +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. 

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)

1/4hp 250VAC

Switch shall be operated according to following sequence

(Test1~Test2)

 

Voltage

Current

Power Factor

Operation Rate

Operation Cycles

Test 1

125V

17.4 A

0.4-0.5

6-10cycles/min

50cycles

Test 2

125V

2.9A

0.75-0.8

6-10cycles/min

50000cycles

 

5GPA 125/250VAC; 4A 30VDC

Operating Cycles:50,000 cycles

Operation Frequency:15~20 次/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:1000VAC

No dielectric breakdown shall occur.

Operating characteristic (item 3.1):

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 次/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

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