KW3A-16TSW0-C200 16A KW3A Snap Action Switch Normally Open-NO
Series:KW3A series
Type:KW3A-16TSW0-C200
Construction category:D type
Operation method: Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:Screw Terminal
Mounting:via side mounting holes
Protection:IP40
- Applications
- Technical parameters
- Remarks
-
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
Baby chair
CNC machine tools
Power generator
Test equipment
Power tools
Air conditioner
Water heater control panel
Bathroom products
Vacuum cleaner
Kitchen products
Gas valve
Microwave oven
Pass-through machine
3. DETAIL SPECIFICATIONS
Type:KW3A-16TSW0-C200
Construction category:D type
Operation method: Snap Action
Configuration:Single-Pole Single-Throw (SPST)
Terminal form:Screw Terminal
Mounting:via side mounting holes
Protection:IP40
3.1OPERATING CHARACTERISTICSCharacteristics
Units
Standards
Note
Actuating Force
N
2.0 Max
Original 2.0 Max.
Over travel
mm
1.0 Min
Original 1.0 Min.
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 position3.2 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 +105℃
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 specificationsNO.
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: 3750V AC(50~60Hz)
No dielectric
breakdown
shall occur
3.5. Durability3.5. Durability
NO.
Item
Test conditions
Criteria
3.5.1
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)
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 105±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
tempe
rature
After 5 cycles of following conditions the switch shall be
llowed 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 metalpart
3.6. WELDING PERFORMANCE
3.6.1
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
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.
Items
Test conditions
Criteria
3.7.1
Endurance
(According to
UL61058)
1/3hp 125VAC
16A 125VAC
Switch shall be operated according to following
sequence(Test1~Test2)
Voltage
Current
Power
factor
Operation
rate
Number of
operation
Test1
125V
43.2A
0.75-0.8
6-10
cycles/min
50cycles
Test2
125V
7.2A
0.75-0.8
6-10
cycles/min
50000cycles
Voltage proof(Cut-off current:0.5mA)
Test voltages shall be applied for 1 min
16GPA 125/250VAC ;10A 30V DC
Switch shall be operated 50,000 cycles at 15-20 cycles/min.
Insulation
resistance
(item 4.2):
50MΩ MIN;
Voltage proof:
Terminal and
ground:1000VAC
No dielectric
breakdown
shall occur.
Operating
characteristic
(item 5.1):
Within ±20%
of specified
value.
6000cycles,
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)
16(4)A 250VAC
10A 30VDC
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:750VAC
Terminal and
ground:1500VAC
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
4. DRAWING & DIMENSION
5. CIRCUIT DIAGRAM
6.PACKING
6.1
Packing material:
Plastic box /
Double-layers paper carton6.2
Packing number:
125 pieces per box
5 box per inner carton
4 inner cartons per shipping carton
Each shipping carton 2500 pieces6.3
Weight:
Gross Weight: 21kg
Net Weight: 18kg
6.4
Size:
46.0 x 33.0 x 29.5 CM / 0.045CBM
Approved Rating
Mark
Reference No.
16A125VAC T105 16GPA 125/250VAC 16(4)A 125/250VAC 10A 30VDC 1/3hp 125VAC 5E4 40T105 50-60Hz
UL&CUL
E 176213
16(4)A250VAC 5E4 10T105
VDE
40022705
16(4)A250VAC 5E4 10T105
CQC
CQC04002011514
16(4)A250VAC 5E4 10T105
NEMKO
P10213184
16(4)A250VAC 5E4 10T105
SEMKO
1021704
16(4)A250VAC 5E4 10T105
FIMKO
26298
16(4)A250VAC 5E4 10T105
DEMKO
315484-01
D-01523
16(4)A250VAC 5E4 10T105
CE
SH10050182-V2
TUV
16(4)A 125/250VAC 10A 30VDC 5E4 40T105 50-60Hz
ENEC
ENEC-00323
16(4)A250VAC 5E4 10T105
EK
SU02030-6007A
SU02030-6007B
16(4)A 125/250VAC 10A 30VDC 1/3hp 125VAC 5E4 40T105 50-60Hz
CB
DK-27280-UL
PARTS LIST
NO.
Quantity
Item
Material
1
1
Plunger
Bakelite PF2A5-151(j)b
2
1
Lever
H62,silver plated
3
1
Case
Engineering plastic PBT4308 (grey) (UL94V-0)
4
1
Moving piece
The brass strip H62, silver plated
5
1
Support
The brass strip H65, silver plated
6
2
Static contact
AgNi10/Cu
7
1
Terminal
The brass strip H65, silver plated
8 1
Move contact
AgNi10/Cu
9 1
Spring sheet
Beryllium bronze QBe2
10
1
Cover
Engineering plastic PBT4308(grey)(UL94V-0)
Note: Returned plastic should not exceed 20%.