China Wholesale Normally Open Momentary Switch Pricelist - HK-04G AD – Tongda


China Wholesale Normally Open Momentary Switch Pricelist - HK-04G AD – Tongda

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Assume full duty to satisfy all demands of our clients; reach steady advancements by marketing the development of our purchasers; grow to be the final permanent cooperative partner of clientele and maximize the interests of customers for Safety Micro Switch , Mushroom Push Button , Micro Switch Water Heater , Only for accomplish the good-quality product or service to satisfy customer's demand, all of our products have been strictly inspected before shipment.
China Wholesale Normally Open Momentary Switch Pricelist - HK-04G AD – Tongda Detail:

Switch action Characteristics

The defining characteristics of operation Operating Parameter Abbreviation Units Value
Free Position FP mm 12.1±0.2
Operating Position OP mm 11.5±0.5
Releasing Position RP mm 11.7±0.5
Total travel Position TTP mm 10.7
Operating Force OF N 1.0~3.5
Releasing Force RF N
Total travel Force TTF N
Pre Travel PT mm 0.3~1.0
Over Travel OT mm 0.2Min
Movement Differential MD mm 0.4Max

Switch technical Characteristics

ITEM technical parameter Value
1 Electrical Rating 5A/10A 250VAC
2 Contact  Resistance ≤50mΩInitial value
3 Insulation Resistance ≥100MΩ500VDC
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 ≥100000 cycles
7 Operating Temperature 0~125℃
8 Operating Frequency electrical:15 cyclesMechanical: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±1SManual Soldering:300±5℃ 2~3S
12 Safety Approvals UL,CSA,VDE,ENEC,CE
13 Test Conditions Ambient Temperature:20±5℃Relative
Humidity:65±5%RH
Air Pressure:86~106KPa

Switch application: widely used in various household appliances, electronic equipment, automation equipment, communication equipment, automotive electronics, power tools and other fields.


Product detail pictures:

China Wholesale Normally Open Momentary Switch Pricelist -
 HK-04G AD – Tongda detail pictures

China Wholesale Normally Open Momentary Switch Pricelist -
 HK-04G AD – Tongda detail pictures

China Wholesale Normally Open Momentary Switch Pricelist -
 HK-04G AD – Tongda detail pictures

China Wholesale Normally Open Momentary Switch Pricelist -
 HK-04G AD – Tongda detail pictures

China Wholesale Normally Open Momentary Switch Pricelist -
 HK-04G AD – Tongda detail pictures

China Wholesale Normally Open Momentary Switch Pricelist -
 HK-04G AD – Tongda detail pictures


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Our growth depends on the superior equipment ,exceptional talents and continuously strengthened technology forces for China Wholesale Normally Open Momentary Switch Pricelist - HK-04G AD – Tongda , The product will supply to all over the world, such as: Islamabad , Pakistan , Tunisia , We adhere to the honest, efficient, practical win-win running mission and people-oriented business philosophy. Excellent quality, reasonable price and customer satisfaction are always pursued! If you are interested in our products, just try to contact us for more details!
  • As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
    5 Stars By Yannick Vergoz from Cairo - 2017.04.28 15:45
    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Lauren from Naples - 2017.06.22 12:49
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