WS2-05DSW1-W200-300 IP67 2pins NC Sealed Snap Action Switch Replace Omron

Series:WS2 series

Description:

Type:WS2-05DSW1-W200-300
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single -Through (SPST)

Terminal form:Wire type

Mounting:via side mounting holes
Protection:IP67

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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.

Electric Heating Faucet
Shredder
Computer mouse
Electromagnetic lock

CNC machine tools
Power generator
Test equipment
Elevator

Water heater control panel
Bathroom products
Vacuum cleaner
Kitchen products

3.DETAIL SPECIFICATIONS
Type:WS2-05DSW1-W200-300
Construction category:D type
Operation method:Snap Action
Configuration:Single-Pole Single -Through (SPST)

Terminal form:Wire type

Mounting:via side mounting holes

Protection:IP67


3.1OPERATING CHARACTERISTICS

Characteristics

Units

Standards

Note

Actuating Force

N

2.0 Max

Original 2.0 Max.

Stretching resistance of case

N

35 min

150±5℃  3hrs

Operating Position

mm

14.7± 0.4

Original 14.7± 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 WS2 Micro Switch used for electronic equipment.
3.2.2 Operating Temperature range -40℃ ~ +85℃
3.2.3 Test condition 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. It 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 Dimension
3.3.1 Appearance Switch shall have good finishing, and no rust crack or plating failures.
3.3.2construction and dimensions Refer to individual product drawing.
3.4. Electrical Specifications

NO.

Item

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: 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.

1)Between terminal “C” and 

terminal “NO”: 1000VAC (50~60Hz)

2)Between terminal and g

round: 1500V AC(50~60Hz)

No dielectric breakdown shall occur

3.5. Durability

NO.

Item

Test Condition

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.

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. MECHANICAL SPECIFICATION

No

Item

Test conditions

Criterion

3.6.1

Actuator strength

In the direction 

of motion 

perpendicular

 to the actuator, 

applies a static 

pressure to the 

actuator for 1 

minutes.

 

10N, no damage

3.6.2

Terminal strength

The terminal 

Applied static 

axial thrust 

and pulling 

force to the 

terminal for 

1 minutes

 

25N, no damage

3.6.3

Vibration

1) Vibration 

frequency 

range10-55Hz

2) The total 

amplitude: 

1.5mm

3) Sweep 

frequency 

ratio

10-55-10Hz 

for 1 min

4) Sweep 

frequency 

change

Changes 

in logarithmic 

or linear

5) The 

vibration 

direction

the three 

mutually 

perpendicular 

directions, 

one direction 

and the 

driving part 

is parallel 

to the direction 

of movement

6) The duration

 timeevery direction 

for 2htotally 6h)。

 

Contact 

resistance(4.1)

100m? MAX

Insulation 

resistance(4.2)

50M? MIN

Test voltage (4.3 )

Without occur    the 

phenomenon of 

dielectric breakdown;

Operating characteristics(5.1 )

change in regulations 

within the value of 10% 

No damage.

 

3.6.4

Impact properties

1) Acceleration30g

2) The duration time11ms

3)Test direction6 directions

4) The impact numberevery 

direction 3 timesTotal for18 times)。

 

3.7  Durability

NO.

Item

Test condition

Criteria

3.7.1

Endurance

(According to

 UL1054)

5A 125V AC

Switch shall be operated according to following sequence

(Test1~Test2)

 

Voltage

Current

Power 

factor

Operation 

rate

Number 

of 

operation

Test1

125V

7.5A

0.75-0.8

6-10

cycles/min

50cycles

Test2

125V

5A

0.75-0.8

6-10

cycles/min

50000

cycles

Voltage proof(Cut-off current:0.5mA)

5GPA  125/250VAC;  4A 30VDC;  1/4hp 250VAC

Test voltages shall be applied for 1 min

Insulation 

resistance

(item 4.2):

50MΩ MIN

Voltage proof:

Terminal and 

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)

5(2)A 250VAC

Switch shall be operated 50,000 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:750

VAC

Terminal and 

ground:1500

VAC

No dielectric 

breakdown 

shall occur.

Operating 

characteristic 

(item 5.1):

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:

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

6.3

Weight:

Gross Weight:   22kg 

Net Weight:     20kg

6.4

Size:

55.0 x 27.0 x 31.0 CM / 0.046CBM

SAFETY APPROVAL & RATING:

Approved Rating

Mark

Reference No.

5A125VAC 1E 45GPA 125/250VAC 5RA 125/250VAC

5(2)A 125/250VAC 5A 30VDC  1/4hp 125/250VAC 5E4, 40T85,IP67

UL&CUL

E176213

 

VDE

 

52A250VAC 5E4 T85 IP67

CQC

CQC11002060843

 

NEMKO

 

 

SEMKO

 

 

FIMKO

 

5RA 125/250VAC5(2)A 125/250VAC5A 30VDC 5E4, 40T85,IP67

DEMKO

D-02666

5(2)A250VAC T85 5E45RA 125/250VAC5(2)A 125/250VAC 5A 30VDC5E4, 40T85,IP67

CE

AN50182469 0001

5(2)A250VAC T85 5E45RA 125/250VAC5(2)A 125/250VAC 5A 30VDC5E4, 40T85,IP67

TUV

AN50182469 0001

5RA 125/250VAC5(2)A 125/250VAC5A 30VDC 5E4, 40T85,IP67

ENEC

ENEC-00654

 

EK

 

5RA 125/250VAC5(2)A 125/250VAC5A 30VDC 5E4, 40T85,IP67

CB

DK-33566-UL

 

 PARTS LIST

No

Quantity

Name

Materials

1

1

lever

The brass strip H65,silver plated

2

1

Spring sheet

Beryllium bronze

3

1

Moving sheet

Tin bronze

4

1

Support

The brass strip H65

5

1

Stopper

Cu

6

1

Contact

AgNi10/Cu

7   Contact AgNi10/Cu

8

1

Case

Nylon PA66

9
1 NO terminal The brass strip H65,silver plated

10

1

Fixed piece

Nylon PA66

11 1 Tin solder Tin solder

12

1

Wire

PVC Insulated Wire

13 1 Hot-melt Hot-melt
14 1 Covering Nylon PA66

15

1

Annulus

Nylon PA66

16

1

Plunger

Nylon PA66

17

1

Sealing ring

Methy-silicone rubber NT9503

Note: Returned plastic should not exceed 20%.

return