Several Key Points of Selection of Light Touch Switch
Release time：2019-09-28 Clicks： Click
Several key points of lightly touching switch selection, we will share with you today, the specific details we will introduce below.
Light-touch switch is one of the most commonly used switches in our daily life. We often face the situation that the switch has problems and needs to be replaced. The quality of light-touch switch is determined by the touch, reliability of conduction, solderability, protection, life and production skills of light-touch switch. However, most people are not professional switching technicians and do not have professional selection. Knowledge, then for us, how can we quickly select a high quality and long life light touch switch? Here are some tips for selecting a light touch switch.
1. Emphasizing the Power of Brand
Switch manufacturers are easy to dazzle us. Different manufacturers have different material choices. But we must believe that one price, one goods, good brand, high quality, and the rest assured that we can choose the products of regular manufacturers.
2. Appearance, touch and sound
Observe whether the appearance of the switch is smooth and scratchless, press the switch gently with appropriate force, press the switch flexibly, press the sound is clear or not, because according to the sound and feel can roughly judge the switch's shrapnel and stroke, the switch with short travel and light sound has relatively long service life.
3. Whether there are qualified inspection instructions or not
Strict factory inspection is also related to the quality of the switch can not be ignored. Whether the inspection process is perfect or full inspection, for the switch from appearance to internal factory inspection is perfect, these seemingly unimportant details also affect the quality of the switch, you can also pay attention to whether the switch has 3C certification, which is also a symbol of the switch quality.
4. Necessary Question Consultation
It is necessary to consult the materials used inside and outside the switch, which can help us to know the relevant knowledge in advance. For example, on the appearance of the switch, the appearance of the light touch switch can be divided into outer frame and inner frame. The inner and outer frame of the good light touch switch are all PC materials. The functional parts behind the switch can be observed. If it is white, it can be roughly judged as PC material. PC material has the characteristics of flame retardant, impact resistance, non-discoloration and smooth appearance. It can also consult the coating treatment of the lead base material of the switch, including the thickness of silver plating, whether or not. The disposal of protective agent, whether it has the function of dust-proof and waterproof, and the material used for shrapnel, etc.