Metal key switches often appear many different symbols when they are used, so what are the relative symbols? Let's give you a detailed introduction.
Metal keys often have many coincidences, and different coincidences represent different meanings, so what are the meanings of the symbols of metal keys? Let's get to know with metal keys manufacturers.
1. Symbols for operation
This is the most, but also to distinguish the key symbols of various key switches, indicator lights, here listed are some of the most common. Open operation (K), protective operation (H), water discharge/quick installation (S), explosion-proof (B), knob switch (X), key switch (Y), emergency stop switch (TS), self-locking operation (Z), single point with lamp button (D), ring with lamp button (E), window with lamp button (DJ), knob button (XB), double position button (S). You can see that the symbols here are the most complex and complex.
2. Parametric symbols representing the color of keys
The colors here include the color of the lamp beads with lights and the color of the head of the buttons. The common ones are R (red), green (G), white (W), black (N), blue (B), yellow (Y), orange (O). It should be noted that black is generally distinguished from blue B by the letter N.
3. Letter symbols representing the shape of keys
This kind of switch is very common in metal keys, such as flat circle (F), high flat circle (H), convex circle (C), high convex circle (G). Such symbols are not commonly used. No special memory is needed.
4. Letter symbols used to represent head shape
Head shapes are mainly the following: the most common round (Y), square (F), rectangular (J), mushroom head (M), spherical (S). More special door bell type (M): see product GQ16M-10 specifically.