Service hotline
+86 138 2550 2398

Silver contacts generally refer to the intersection points of electrical and electronic components that separate and touch upon opening and closing. Because metal conductor terminals tend to generate instantaneous heat and spark when contacted, contact points are used in multi-frequency processes. Medium, easy to produce oxidation and electrolysis

Increase the contact points by thickening, or by using polymer metals (more than copper and silver), so the contact points made of polymer metals can be increased with the same material. The thickening point is called a silver contact.

Recommendations for using silver contacts are as follows:

Silver contact riveting workshop should be dust-free to prevent dust and other foreign bodies from being attached to the contact surface during processing.

Please pay attention to the surrounding environment of the processing site and separate the organic plastic material from the contact element to prevent organic matter from adhering to the contact surface and resulting in poor contact.

The person performing the riveting process must perform the operation before operating the finger sleeve. Do not touch the surface of the silver layer of the contact as much as possible to avoid oxidation (blackening).

Suitable for silver contact processing workshop, the ambient temperature is 22 ~ 24°C, the relative humidity is 40 ~ 55%RH.

 How to prevent oxidation of composite silver contacts

In order to avoid silver contact vulcanization (yellowing), the open silver contact will be used up within 12 hours. If not used up, reseal the remaining contacts (preferably vacuum packed)

Contacts may generate electrical sparks during use. The contact surface becomes uneven, and the contact surface becomes smaller to increase resistance to increase temperature.

Composite silver contacts usually refer to the intersection of electrical and electronic components at the time of opening and closing, because the metal conductor terminals simply generate heat and sparks when touched, thus prompting their contacts to be used. Oxidation and electrolysis occur only in multi-frequency processes

Increase the contact points by thickening, or by using polymer metals (more than copper and silver), so that the contact points made of polymer metals or the same kind of information will increase. The thickening point is called the silver contact.

The main uses of silver contacts are silver, copper, iron, aluminum, etc., which usually need to be plated with silver to improve their electrical conductivity and avoid oxidation. The content of silver-containing cadmium oxide in the contact is: 88%, 85%, 40%, 30%, the CAM controller input voltage is not higher than 109% of the additional voltage, and there is no significant jitter

When the environmental pollution is light, 88%, 85%, 40% of the silver cadmium oxide contact life is more than 100,000 times, of which 30% of the silver cadmium oxide contact life can reach more than 50,000 times, the mixed silver point copper base point contact point is suitable for the CAM controller with less segmentation.

Silver contact contact elements are used as the central component of electrical switches, mainly for touch sensors, relays, circuit breakers, CAM controllers, compensators, stroke switches, foot switches, auxiliary switches, etc.