The button switch is the most common type of small appliances that we do in our daily life. It is not unfamiliar to mention the button switch, but if you really want to say something about its symbol, and accurately answer the button switch symbol The meaning of the representative will still make a lot of people awkward and even confused. The following small series collects information on the button switch symbol for a detailed discussion, everyone can raise the posture

 

Looking through the Internet, I can't find a detailed and detailed description of the button switch and the indicator light. The meaning of the symbols in the product. Here is a brief introduction to some commonly used letters and symbols, I hope to help. It should be noted that, in general, button switches and indicator products are discussed as a class.

 

Button switch symbol:

 

1: symbol used to indicate the model number

 

LA, GQ, XB2, LAY3, Y090, AD16... This most common letter indicates the model of the push button switch, indicating different product categories, plastic switches, metal buttons, and signal indicators.

 

2: parameter symbol indicating the color of the button

 

The colors here include the colored bead color and the button's head color. More common are R (red), green (G), white (W), black (N), blue (B), yellow (Y), orange (O). It should be noted that black is generally distinguished by the letter N and the blue B.

 

3: letter symbol used to represent the shape of the head

 

The head shape mainly has the following types: the most common ones (Y), squares (F), rectangles (J), mushroom heads (M), and spheres (S). More special doorbell type (M): See product GQ16M-10 for details.

 

4: letter symbol indicating the shape of the button

 

This type is common in metal push-button switches. Common ones are flat (F), flat (H), convex (C), and high (G). Such symbols are generally not commonly used. No special memory is required.

 

5: Symbol for operation mode

 

This is the most important, and is also the key symbol to distinguish between various button switches and indicators. Here are some of the most common ones. Open operation (K), protection type (H), water discharge type / quick installation type (S), explosion-proof type (B), rotary switch (X), key switch (Y), emergency stop switch (TS), self-locking Operation (Z), single-point illuminated button (D), ring-shaped light button (E), window-mounted light button (DJ), knob button (XB); double button (S). You can see that the symbols on this side are the most and most complicated.

 

6: More symbols

 

A series of symbols such as button material, caliber.

 

Model Rated Voltage /V Rated Current /A Structure Form Contact Logarithm (Sub) Button Number Button Color

 

Normally open normally closed

 

LA2

 

Component 1 1 1 black, green, red

 

LAl0-2K

 

Open type 2 2 2 black, green, red

 

LAl0-3K

 

Open 3 3 3 black, green, red

 

LAl0-2H

 

Protective 2 2 2 black, green, red

 

LAl0-3H

 

Protective 3 3 3 red, green, red

 

LAl8-22J 500 5 components (emergency) 2 2 1 red

 

LAl8-44J

 

Component (emergency) 4 4 1 red

 

LAl8-66J

 

Component (emergency) 6 6 1 red

 

LAl8-22Y

 

Component (key type) 2 2 1 natural color

 

LAl8-44Y

 

Component (key type) 4 4 1 natural color

 

LAl8-22X

 

Component (knob type) 2 2 1 black

 

LAl8-44X

 

Component (knob type) 4 4 1 black

 

LAl8-66X

 

Component (knob type) 6 6 1 black

 

LAl9 — 11J

 

Component (emergency) 1 1 1 red

 

LAl9 — 11D

 

Component (with indicator light) 1 1 1 red, green, yellow

 

Blue, white

 

After the above description of the symbol of the button indicator, it is well understood the meaning of the signal of each type of button switch, for example: plastic button switch LAS1Y-11Y/2. For this model, LAS1 is the model parameter symbol, the first Y indicates that the head shape is circular, and the rear Y indicates that the operation mode is a key switch. 11 indicates the switch combination, so that you can easily understand the model of a button and the meaning of its representative.