| Product name: | LA20 series button switch | ||||||
| specification: | ![]() |
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| Category: | low-voltage electrical apparatus -- button switch | ||||||
| Price: | factory price | ||||||
| Brand: | Shanghai | ||||||
| Place of Origin: | China | ||||||
| Available Quantity: | batch | ||||||
| delivery cycle: | Spot goods (or inquire by telephone) | ||||||
|
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|
model |
Number of contact pairs |
structural type |
color | ||
|
Normal type |
Damp heat zone type |
Normally Open |
normally closed | ||
|
LA20-11 |
LA20-11TH |
one |
one |
general form |
red |
|
green | |||||
|
blue | |||||
|
LA20-22 |
LA20-22TH |
two |
two |
yellow | |
|
white | |||||
|
black | |||||
|
LA20-11D |
LA20-12DTH |
one |
one |
With indicator light type |
red |
|
green | |||||
|
blue | |||||
|
LA20-22D |
LA20-22DTH |
two |
two |
yellow | |
|
white | |||||
|
LA20-11J |
LA20-11JTH |
one |
one |
Emergency type |
red |
|
LA20-22J |
LA20-22JTH |
two |
two | ||
|
LA20-11DJ |
LA20-11DJTH |
one |
one |
Emergency with indicator light type | |
|
LA20-22DJ |
LA20-22DJTH |
two |
two | ||
|
LA20-2K |
LA20-2KTH |
two |
two |
Open type |
White red or green red |
|
LA20-3K |
LA20-3KTH |
three |
three | ||
|
LA20-2H |
LA20-2HTH |
two |
two |
Protective type | |
|
LA20-3H |
LA20-3HTH |
three |
three | ||
|
Technical parameters: | |||
|
Rated insulation voltage Ui |
380V | ||
|
Rated heating current Ith |
5A | ||
|
Rated working voltage Ue |
AC 50Hz | ||
|
Applicable rated working current Ie |
AC-15 380V 0.8A | ||
|
DC-13 220V 0.3A | |||
|
Rated working voltage and rated power of lamp holder |
Incandescent lamp 6V<1W | ||
|
lifespan |
mechanical life |
Electrical lifespan AC |
Electric lifespan DC |
|
100 x 104 times |
30 x 104 times |
20 x 104 times | |
|
ambient temperature |
-25 oC~ +40 oC | ||
|
pollution level |
Level 3 | ||
|
protection level |
IP40 | ||
|
Installation category |
II | ||
|
terminal block |
Allow connection of two wires with a maximum cross-sectional area of 1mm2 | ||