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Xiamen Universal Electronic Co., Ltd.

16a Micro Switches, 5a Micro Switch, Electric Micro Switch manufacturer / supplier in China, offering Spdt 2 Pins Micro Switch, Army Technique Rolling Door Motor Hot-Sell, Quality Rolling Door Motor for Army Using and so on.

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Spdt 2 Pins Micro Switch

FOB Price: US $0.35 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.35/ Piece
Get Latest Price
Production Capacity: 1000000PCS/Day
Transport Package: 2000PCS/CTN
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: MS4-16T0-B
  • Number of Switch: Single Control Switch
  • Size: Small-Sized
  • Breaking Capacity: Micro-Current
  • Brand: Yz
  • The Theory: 16A Micro Switches
  • Actuator Forms: No Lever
  • Kind: Double-Pole on-off Switch
  • Trademark: YZ
  • HS Code: 85365000
  • Pressing Type: Push-Button
  • Protection: Dust-Proof
  • Environment: ﹤250℃
  • Breaking Form: Single Type
  • Certification: ISO9001
  • Connect Forms: Spst-No
  • Usage: Control Button
  • Type: Composite
  • Origin: Xiamen Fujian
Product Description
16A Micro Switches

Snap Switches Characteristic:

(1)A variety of levers
(2)Long life, high reliability
(3)A variety of contact terminals
(4)Adopt thermosetting plastic or thermoplastic
(5)A variety of models with low operating force to high operating force are available.
(6)Nice appearance, tight configuration, small contact clearance, quick action, high sensitivity and small operating travel.

Mini Electric Switches Application:

Widely used in home appliance, electronic equipment, automatic machine, communication equipment, car electron, apparatus and instrument, electric mition tool etc.



Operating Speed

0.1mm~1m/s(Related with actuator forms)

Operating Frequency

Mechanical 60 cycles/min; Electrical 30 cycles/min

Insulation Resistance

> =100 MΩ (500VDC)

Contact resistance

< =30mΩ (Initial value)

Test Voltage

Between terminals of the same polarirty

AC1000V, 50/60Hz, 1min

Between current-carrying metal

And ground(case), and between

Each terminal and non-carrying

metal parts


AC3750V, 50/60Hz, 1min

Vibration resistance

10-55Hz, 1.5mm Double amplitude


Shork Resistance

Destruction: OF> 0.5N: 1000m/s ² (approx. 100G)max

                    OF< =0.5N: 500m/s ² (approx. 50G)max

Malfunction: OF> 0.5N: 300m/s ² (approx. 30G)max

                    OF< =0.5N: 200m/s ² (approx. 20G)max

Life Expectancy

Mechnical> =5000000 cycles

Electrical> =100000 cycles

Degree of protection


Degree of protection against electric shock

Class I

PTI(Tracking Resistance)


Ambient air temperature

125 Degree 60%RH below(No ice and dew)

Ambient air humidity

85% Rhbelow(about +5~+35 Degree)


Approx. 5.95g(No lever)

Notes: Shows the operating force of no lever


Model Specs naming and meaning



Degree of




No Mark: T125





Terminal Types

A: 250 Quick-connect Terminal

B: 187 Quick-connect terminal(Thick: 0.8)

C: 187 Quick-connect terminal(Thick: 0.5)

D: Solder/187 common terminal

E: Screw terminal

F: Solder terminal

G: 250 Quick terminal No. 2

Y: Not standard terminal







16: 16(4)A250VAC/16A125VAC

1/2HP 125/250VAC

10: 10(3)A250VAC/10A125VAC

6: 6(2)A250VAC/6A125VAC

1: 1(1)A250VAC/1A125VAC





Operating Force

051: 0.5N

025: 0.25N

050: 0.5N

100: 1N

150: 1.5N

200: 2N

300: 3N

400: 4N




Connect Forms









Plunger specs

No mark: Standard Plunger

A: Middle Plunger

B: Long Plunger

C: Abnormality Plunger

( see dirgram )

Notice: If adopt other not standard plunger, the indicate with the new spec(confirmed by our company)







Acuator forms

0: No lever

A 1/1: Short lever

A 2/2: Long lever

A 3/3: Middle lever

A 4/4: Short Roller lever

A 5/5: Long Roller lever

A 6/6: Arc lever

A   /   : Not standard lever



1) A indicate the lever near to the

Plunger, no A indicate the lever far

Away from the plunger.

2) If lever is amounted besides, add letter" B" after the lever code.

3) Indicate not standard lever




Additional Specis Numbers

Apply to:



1)When used not standard parts such as not standard terminals;

2)When Customer has particular Operating value or other requirement;

3) When the case is mot black, for example, grey shows as G;

Additional specs number shows by Arabic numerals or Latin. color code after the numbers. If there is no Additional numbers, the place is vacant

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