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  • China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda
  • China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda
  • China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda

China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda


China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda

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Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs for Push On Off Switch , Starter Push Button , 12v Push Button On Off Switch , While using the improvement of society and economy, our corporation will retain a tenet of "Focus on trust, high quality the first", moreover, we count on to make a glorious long run with each and every customer.
China Wholesale Normally Closed Micro 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 Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda detail pictures

China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda detail pictures

China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda detail pictures

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We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we've been far more expert and more hard-working and do it in cost-effective way for China Wholesale Normally Closed Micro Switch Suppliers - DK4-BD-020 – Tongda , The product will supply to all over the world, such as: Estonia , Mexico , Zambia , We have to continue to uphold the "quality, comprehensive, efficient" business philosophy of "honest, responsible, innovative"spirit of service, abide by the contract and abide by reputation, first-class products and improve service welcome overseas customers patrons.
    • The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Dominic from Brunei - 2017.03.07 13:42
    The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Sabina from Algeria - 2017.02.14 13:19
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