China Wholesale Waterproof Momentary Switch Suppliers - DK4-BD-020 – Tongda


China Wholesale Waterproof Momentary Switch Suppliers - DK4-BD-020 – Tongda

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China Wholesale Waterproof Momentary Switch Suppliers - DK4-BD-020 – Tongda Detail:

(The defining characteristics of operation)

(Operating Parameter)

(Abbreviation)

(Units)

 pdd

(Free Position)

FP

mm

(Operating Position)

OP

mm

(Releasing Position)

RP

mm

(Total travel Position)

TTP

mm

(Operating Force)

OF

N

(Releasing Force)

RF

N

(Total travel Force)

TTF

N

(Pre Travel)

PT

mm

(Over Travel)

OT

mm

(Movement Differential)

MD

mm

Switch technical Characteristics

(ITEM)

(technical parameter)

(Value)

1

(Electrical Rating) 10(1.5)A 250VAC

2

(Contact  Resistance) ≤50mΩ( Initial value)

3

(Insulation Resistance) ≥100MΩ(500VDC)

4

(Dielectric Voltage) (between non-connected terminals) 500V/0.5mA/60S
(between terminals and the metal frame) 1500V/0.5mA/60S

5

(Electrical Life) ≥10000 cycles

6

(Mechanical Life) ≥3000000 cycles

7

(Operating Temperature) -25~105℃

8

(Operating Frequency) (electrical):15 cycles(Mechanical):60 cycles

9

(Vibration Proof)

(Vibration Frequency):10~55HZ;

(Amplitude):1.5mm;

(Three directions):1H

10

(Solder Ability): (More than 80% of immersed part shall be covered with solder) (Soldering Temperature):235±5℃(Immersing Time):2~3S

11

(Solder Heat Resistance) (Dip Soldering):260±5℃ 5±1S(Manual Soldering):300±5℃ 2~3S

12

(Safety Approvals)

UL、CSA、TUV、ENEC

13

(Test Conditions) (Ambient Temperature):20±5℃(Relative Humidity):65±5%RH

(Air Pressure):86~106KPa


Product detail pictures:

China Wholesale Waterproof Momentary Switch Suppliers -
 DK4-BD-020 – Tongda detail pictures

China Wholesale Waterproof Momentary Switch Suppliers -
 DK4-BD-020 – Tongda detail pictures

China Wholesale Waterproof Momentary Switch Suppliers -
 DK4-BD-020 – Tongda detail pictures


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It adheres on the tenet "Honest, industrious, enterprising, innovative" to develop new items frequently. It regards buyers, success as its very own success. Let us produce prosperous future hand in hand for China Wholesale Waterproof Momentary Switch Suppliers - DK4-BD-020 – Tongda , The product will supply to all over the world, such as: Los Angeles , United Arab Emirates , Curacao , Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you personally.
  • This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
    5 Stars By Arabela from Mexico - 2017.01.28 18:53
    We have worked with many companies, but this time is the best,detailed explanation, timely delivery and quality qualified, nice!
    5 Stars By Isabel from Hungary - 2017.11.12 12:31
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