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WS12-FTSW0-W130-R200-03 Mini Snap Action Switch replace Burgess /Omron/ Cherry SPST

Series:WS12 Series

Quick Detail:

Type:WS12-FTSW0-W130-R200-03  
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:Right Wire type  (left holes)

Mounting:via side mounting holes   
Protection:IP67

Remarks

 PARTS LIST

No.

QTY

Name

Material 

1

1

Moving Plate 

Cu Alloy Ag Plated 

2

1

Cover 

Nylon PA 

3

1g

Glue 

Epoxide    

4

1

Case 

Nylon PA 

5

1

COM Terminal  COM 

Cu Alloy  Ag Plated 

6

2

Terminal Contact 

Ag Alloy 

7

2

MP Contact MP

Ag Alloy 

8

1

Spring 

SWC 

9

1

NC Terminal

Cu Alloy  Ag Plated 

10

1

NO Terminal 

Cu Alloy  Ag Plated 

11

1

Plunger 

POM 

12

1

Sealed Circle

Silicone Rubber 

13

1

Internal lever 

Stainless steel 

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
Electric Heating Faucet

Shredder
Computer mouse
Electromagnetic lock
Baby chair
CNC machine tools

Water heater control panel
Bathroom products
Vacuum cleaner
Kitchen products
Gas valve
Range hood machine
Microwave oven
Pass-through machine

Technical parameters

3.DETAIL SPECIFICATIONS

Type:WS12-FTSW0-W130-R200-03  
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:Right Wire type  (left holes)

Mounting:via side mounting holes   
Protection:IP67

 

3.1OPERATING CHARACTERISTICS

Characteristics

Units

Standards

Note

Actuating Force

N

1.30 Max

Original 1.30 Max.

Pretravel

mm

0.8 Max

Original 0.8 Max.

Over travel

mm

0.8 Max

Original 0.8 Max

Movement differential travel

mm

0.2 Max

Original 0.2 Max

Operating Position

mm

6.75 ± 0.2

 Original 6.75 ±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 KW3A Micro Switch used for electronic equipment.
3.2.2 Operating temperature range -40℃ to +85℃
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 conditions

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 and terminal  

50mΩ MAX

3.4.2

Insulation 

resistance

Test voltage:500VDC, 

measured after 1 min ±5s

Applied position: 1)Between 

terminal and terminal 

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 and 

terminal: 600VAC (50~60Hz)

2)Between terminal and 

ground: 1500V AC(50~60Hz)

No dielectric 

breakdown

shall occur

3.5. Durability

NO.

Item

Test conditions

Criteria

3.5.1

Cold

After testing at -40±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)

No dielectric 

breakdown 

shall occur.

Operating 

characteristic 

(item 5.1):

Operating 

characteristic 

variety Within

 ±10% of 

specified value .

No abnormalities 

shall be 

recognized in 

appearance 

and construction.

3.5.2

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.

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 conditions

Criteria

3.7.1

Mechanical Life

Without load, converting 500,000cycles 

on the life test device continuously, 

30-60 cycles/min

Insulation 

resistance: 10 MΩMin

The electric strength:

1) Terminal and 

terminal: 600VAC 

(50~60Hz)

2) Terminal and 

ground: 1500VAC

(50~60Hz)

No dielectric 

breakdown shall occur.

3.7.2

Load Life

Without load, converting 100,000cycles 

on the life test device continuously, 30-60

 cycles/min

4. DRAWING & DIMENSION

5. CIRCUIT DIAGRAM

6.PACKING

 

6.1

Packing material:

Plastic box / 
Double-layers paper carton

6.2

Packing number:

 

6.3

Weight:

Gross Weight:  

Net Weight:

6.4

Size:

 

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