Electrical contacts also called a contact tip, point, button or terminals. It is an electrical circuit component found in electrical switches, relays and breakers。 It may control the power directly or indirectly, switching electrical power through arelayor the supply ofnatural gasorfuel oilthrough an electrically operated valve.
Electrical Contact
China factory supply for Relay switch electrical contacts, more than 10 years manufacture experience, quality certificate available.
1. Introduction of Electrical Contact
Electrical contactis also called a contact tip, point, button or terminals. It is an electrical circuit component found in electrical switches, relays and breakers.
The electrical contacts may control the power directly or indirectly, switching electrical power through a relay or the supply of natural gas or fuel oil through an electrically operated valve.
2. Application of Electrical Contact
Electrical contact mainly used in various ofswitches, relays, contactors, circuit breakers, etc.
3. Main Materials for Electrical Contact
Main face Materials: Ag, AgNi, AgCdO, AgW, AgC. AgSnO2, AgSnO2ln2O3, AgZnO,
Main base materials: Cu, CuNi
4. Specification of Electrical Contact
Dimensions can be customized
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Contact rivet dimension and tolerance |
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Item |
Head Diameter D(mm) |
Head Thickness T(mm) |
Layer Thickness S(mm) |
Shank Diameter d(mm) |
Shank Length L(mm) |
Sphere Radian R(mm) |
Mold Ratio θ |
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Specification |
2.5 |
0.6-1 |
0.3-0.4 |
1.2-1.5 |
1-2 |
4-6 |
9 |
|
3 |
0.8-1.2 |
0.3-0.5 |
1.5 |
6-8 |
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3.5 |
1.5-2.0 |
1-3 |
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4 |
1.0-1.5 |
2 |
8-10 |
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4.5 |
2.0-2.5 |
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5 |
1.0-2.0 |
0.4-0.6 |
2.5 |
10-15 |
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5.5 |
2.5-3.0 |
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6 |
3 |
15-20 |
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6.5 |
1.2-2.0 |
0.5-0.7 |
3.0-3.5 |
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7 |
3.5 |
20-25 |
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8 |
4 |
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Tolerance |
±0.1 |
±0.05 |
±0.05 |
±0.05 |
±0.15 |
±0.2 |
±2 |
5. Product Types of Electrical Contact
6. Manufacture plant of Electrical Contact
7. Mill certificate for Electrical Contact
8. Packing and shipping for Electrical Contact
Packing:
First put 500-5000 pcs into small plastic bags or vacuum plastic bags, then in separated small carton box, at last Into hard cardboard box.
Shipping:
We
will choose the best way according to customer’s requests.
1.
By Air, to the indicated airport.
2. By Express (FedEx, UPS, DHL, TNT,EMS), to the indicated address.
2.By Sea, to the indicated sea port.
9. FAQ
1. Do you have ISO certificate?
Yes, we obtained ISO9001
2. How long is your delivery time for electrical contacts?
15-25 days depend on the raw material condition
3. Do you make parts according to our design?
Yes, we always do as per customers drawings or Technical documents
4. Can you help us to choose suitable material?
Yes, we can recommend the most suitable material according to your application.
5. Do you provide sample? Free or charge?
Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.
