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KW3AT-16DSW0-B200 High Temperature T125 Micro Switch Omron Equivalent

Series:KW3AT series

Quick Detail:

Type:KW3AT-16DSW0-B200  
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:#187 Quick-connect Terminal
Mounting:via side mounting holes
Protection:IP40

  • Remarks
  • Applications
  • Technical parameters
Remarks

1.SAFETY APPROVAL & RATING:

Approved Rating

Mark

Reference No.

16A125VAC T125 16GPA 125/250VAC 10A 30VDC 1/3hp125VAC 5E4 40T125  50-60Hz

UL&CUL

E 176213

16(4)A250VAC 1E4 T125

VDE

40011294

16(4)A250VAC 1E4 T125

CQC

CQC04002011512

 

NEMKO

 

16(4)A250VAC 1E4 T125

SEMKO

1018709

 

FIMKO

 

16(4)A 125/250VAC 10A 30VDC 5E40T125  50-60Hz

DEMKO

D-01523

16(4)A250VAC 1E4 T125

CE

SH10050183-V1

 

TUV

 

16(4)A 125/250VAC 10A 30VDC 5E4 40T125  50-60Hz

ENEC

ENEC-00323

16(4)A 250VAC 1E4 T125

EK

SU02030-9001A

 

2.PARTS LIST

No

Name

Material

1

Plunger

Bakelite PF2A5-151(j)b

2

Lever

Brass alloy H62,Silver plated

3

Case

Plastic PBT

4

Moving piece

Brass alloy H62,Silver plated

5

Terminal

Brass alloy H65, Silver plated

6

Tip, fixed

AgNi10/Cu

7

Terminal

Brass alloy H65, Silver plated

8

Tip, moving

AgNi10/Cu

9

Spring

Beryllium alloy QBe2

10

Cover

Plastic PBT

Note: Returned plastic should not exceed 20%.

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

Power generator
Test equipment
Elevator
Power tools
Air conditioner
Water heater control panel

Bathroom products
Vacuum cleaner
Kitchen products
Gas valve

Technical parameters

1.DETAIL SPECIFICATIONS
Type:KW3AT-16DSW0-B200 
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:#187 Quick-connect Terminal
Mounting:via side mounting holes
Protection:IP40
1.1 OPERATING CHARACTERISTICS

Characteristics

Units

Standards

Note

Actuating Force

N

2 Max

Original 2 Max.

Movement differential travel

mm

0.4 Max

Original 0.4 Max.

Operating Position

mm

14.9 ± 0.4

Original 14.9 ± 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 KW3AT Micro Switch used for electronic equipment.
3.2.2 Operating temperature range -40℃ 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 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 :1000VAC (50~60Hz)

2)Between terminal and 

ground: 2000V 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 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 conditions

Criteria

3.7.1

Endurance

(According to

 UL1054)

1/3hp 125VAC

Switch shall be operated according to following sequence

(Test1~Test2)

 

Voltage

Current

Power factor

Operation rate

Number of operation

Test 1

125V

43.2A

0.4-0.5

6-10 cycles/min

50 cycles

Test 2

125V

7.2A

0.75-0.8

6-10 cycles/min

50000 cycles

Voltage proof(Cut-off current:0.5mA)

Test voltages shall be applied for 1 min


Insulation resistance(item 3.4):

50MΩ MIN;

Operating characteristic (item 3.1):

Within 10% of specified
No abnormalities shall be recognized in appearance and construction.

3.7.2

IEC 61058-1

/EN61058-1)

16(4)A  125/250VAC

10A 30VDC

Switch shall be operated 50,000 cycles at 15~20 cycles/min

Test voltages shall be applied for 1 min(50~60Hz, Cut-off current:0.5mA


Insulation resistance(item 3.4):

50MΩ MIN

Voltage proof:

Terminal and terminal:750VAC

Terminal and ground:1500VAC

No dielectric breakdown shall occur.

Operating characteristic (item 3.1):

Within ±20% of specified
value .

Temperature rise:55℃ MAX

No abnormalities shall be recognized in appearance and construction

4. DRAWING & DIMENSION


5. CIRCUIT DIAGRAM

6.  PACKING:

6.1

Packing material:

Plastic box / 
Double-layers paper carton

6.2

Packing number:

125 pieces per box 
5 box per inner carton
4 inner cartons per shipping carton
Each shipping carton 2500 pieces

6.3

Weight:

Gross Weight:   21kg

Net Weight:     18kg

6.4

Size:

46.0 x 33.0 x 29.5 CM / 0.045CBM

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