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KW4A(S)-FZSW3F150-08 Glod plated Mini Switch

Series:KW4A(S) Series

Description:

Type: KW4A(S)-FZSW3F100-08

Construction category: D type
Operation method: Snap Action
Configuration: Single-Pole Double-Throw (SPDT)
Terminal form: Solder Terminal

Mounting: via side mounting holes
Protection: IP40

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  • 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
Computer mouse
Electromagnetic lock
Baby chair
CNC machine tools

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


1. DETAIL SPECIFICATIONS

Type:                          KW4A(S)-FZSW3F100-08

Construction category:  D type

Operation method:        Snap Action

Configuration:               Single-Pole Double-Throw (SPDT)

Terminal form:               Solder Terminal

Mounting:                     via side mounting holes

Protection:                    IP40

2.1 OPERATING CHARACTERISTICS

Characteristics

Units

Standards

Note

Actuating Force

N

0.25 Max

Original 0.25 Max

Over travel

mm

0.8 Max

Original 0.8 Max

Movement differential travel

mm

0.8 Max

Original 0.8 Max

Operating Position

mm

8.9 ± 1

Original 8.9 ± 1

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          



2.2 General

2.2.1 Application        This specification is applied to KW4A(S)Micro Switch used for electronic equipment.

2.2.2 Operating Temperature Range: -10℃ ～ +85℃

2.2.3 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)

 

2.3 Appearance construction and dimensions

2.3.1 Appearance                            Switch shall have good finishing, and no rust crack or plating failures.

2.3.2 Construction and dimensions   Refer to individual product drawing.

2.4 Electrical specifications

NO.

Items

Test Condition

Criteria

2.4.1

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

2.4.2

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

2.4.3

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 break down shall occur

2.5 Durability

No.

Item

Test Condition

Criteria

2.5.1

Cold

After testing at -10±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 break
down shall occur.

Operating
characteristic
(item 5.1):

Within specified
value .

No abnormalities
shall be recognized
in appearance and
construction.

2.5.2

Dry heat

After testing at 85±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.

2.5.3

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.

2.5.4

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.

2.5.5

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

2.6 Welding Performance

 

2.6.1

 

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

 

2.6.2

 

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. 

2.7 Durability

NO.

Item

Test condition

Criteria

2.7.1

Endurance

(According to

 UL1054)

0.1A 125V AC

Switch shall be operated according to following sequence

(Test1~Test2)

 

Voltage

Current

Power
factor

Operation
rate

Number of
operation

Test1

125V

0.15A

0.75-0.8

6-10

cycles/min

50cycles

Test2

125V

0.1A

0.75-0.8

6-10

cycles/min

6000cycles


Voltage proof(Cut-off current:0.5mA)

Test voltages shall be applied for 1 min

Insulation resistance(item 4.2): 

50MΩ MIN

Voltage proof:

Terminal and ground:1000VAC

No dielectric breakdown
shall occur.

Operating characteristic
(item 5.1):

Operating characteristic variety 

Within ±20% of specified value .

Temperature rise:30℃ MAX

No abnormalities shall be
recognized in appearance
and construction

2.7.2

Endurance

(According to
EN61058-1

/IEC61058-1)

0.1A 250VAC

Switch shall be operated 10,000 cycles
at 15~20 cycles/min

Voltage proof(Cut-off current:0.5mA)

Test voltages shall be applied for 1 min.

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):

Operating characteristic variety 

Within ±20% of specified value .

Temperature rise:55℃ MAX

No abnormalities shall be
recognized in appearance
and construction

3. DRAWING & DIMENSION

4. CIRCUIT DIAGRAM

5. PACKING

5.1

Packing material:

Plastic box / 

Double-layers paper carton

5.2

Packing number:

100  pieces  per  box；
25 boxes  per  inner  carton；
4 inner  cartons  per shipping  cartons

5.3

Weight:

Gross Weight:   24kg

Net Weight:     21kg

5.4

Size:

500 x 530 x 240mm

SAFETY APPROVAL & RATING

Approved Rating

Mark

Reference No.

0.1GPA 125/250VAC 25T125,5E4,50-60Hz IP40

UL&CUL

 

0.1A250VAC 10E3 10T85

VDE

40012206

0.1A250VAC 1E4 10T85

CQC

CQC04002011511

 

NEMKO

 

0.1A250VAC 1E4 10T85

SEMKO

1018469

 

FIMKO

 

0.1（0.05）A 125/250VAC 25T125,5E4,50-60Hz IP4

DEMKO

D-01298

0.1A250VAC 1E4 10T85

CE

SH09050215A1-001

 

TUV

 

0.1（0.05）A 125/250VAC 25T125,5E4,50-60Hz IP4

ENEC

ENEC-00273

0.1A250VAC 1E4 10T85

EK

SU02030-6004A

0.1（0.05）A 125/250VAC 25T125,5E4,50-460Hz IP4

CB

DK-26396-UL


PARTS LIST

NO.

quantity

Items

Material

1

1

NC Terminal

Brass alloy H65, Silver plated

2

1

Case

Plastic PBT4308

3

1

NO Terminal

Brass alloy H65, Silver plated

4

1

Cover

Plastic PBT4308

5

1

Support

Brass alloy H65, Silver plated

6

1

Plunger

Plastic PPS-hGR40/PPS-H-4

7

1

Pull Spring

The stainless steel wire 1Cr18Ni9

8

1

Moving Arm

Stainless steel SUS304

9

1

Moving Piece

Tin-brass SUS304

10

1

Move Contact

AgNi10, Gold Plated

 

 


 

Note: Returned plastic should not exceed 20%.

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