China Wholesale Momentary Button Switch Pricelist -
 DK4-BD-020 – Tongda Featured Image
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  • China Wholesale Momentary Button Switch Pricelist -
 DK4-BD-020 – Tongda
  • China Wholesale Momentary Button Switch Pricelist -
 DK4-BD-020 – Tongda
  • China Wholesale Momentary Button Switch Pricelist -
 DK4-BD-020 – Tongda

China Wholesale Momentary Button Switch Pricelist - DK4-BD-020 – Tongda


China Wholesale Momentary Button Switch Pricelist - DK4-BD-020 – Tongda

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China Wholesale Momentary Button Switch Pricelist - 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 Momentary Button Switch Pricelist -
 DK4-BD-020 – Tongda detail pictures

China Wholesale Momentary Button Switch Pricelist -
 DK4-BD-020 – Tongda detail pictures

China Wholesale Momentary Button Switch Pricelist -
 DK4-BD-020 – Tongda detail pictures


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Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of China Wholesale Momentary Button Switch Pricelist - DK4-BD-020 – Tongda , The product will supply to all over the world, such as: Armenia , Argentina , Romania , Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
  • It is really lucky to meet such a good supplier, this is our most satisfied cooperation, I think we will work again!
    5 Stars By Yannick Vergoz from Turin - 2017.11.29 11:09
    The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Brook from Guatemala - 2017.10.27 12:12
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