Normally closed momentary push button switch, LED lamp voltage 220V, 24V, 12V and 5V are optional, button color red yellow blue green and white are optional.
||1 NO + 1 NC
|Lamp Bead Color
||Red, yellow, blue, green, white
|LED Lamp Voltage
||5VACDC, 12VACDC, 24VACDC, 220VACDC
|Internal Moving Contact
22mm Momentary Push Button Switch Dimension (unit: mm)
How to Maintain Momentary Push button Switch?
1. The button should be checked frequently to remove the dirt on it. Because the contact distance of the button is small, after years of use or bad seals, dust or oil emulsion of all levels into, will cause insulation reduction or even short circuit accidents. In this case, insulation and cleaning must be carried out and appropriate sealing measures taken.
2. When the button is used at high temperature, it is easy to make the plastic deformation and aging, leading to the loosening of the button and the short circuit between the wiring screws. According to the situation, a fastening ring can be added during installation to tighten the use, or insulated plastic pipe can be added to the wiring screw to prevent loosening.
3. The button that takes indicator light wants calorific as a result of bulb, when time is long easy make plastic chimney is out of shape cause change bulb difficulty. Therefore, it is not suitable to be used in the place with a long time of electricity; If you want to use, can appropriately reduce the bulb voltage, prolong its service life.
4. If poor contact is found, the cause should be found out: If there is damage on the contact surface, fine file can be used to repair; If there is dirt or soot on the contact surface, it is advisable to use a clean cotton cloth dipped in solvent to wipe clean; If the contact spring fails, it should be replaced; If the contact is badly burned, the product should be replaced.