Product Description
Applicable range

The series of button switches is used as remote control and signal in control circuits below AC 50Hz, rated oper-ational voltage 660V and DC voltage 440V.
Main technical parameter

1 Rated insulation voltage 660V (AC 50Hz) ;
2 Conventional thermal current (lth) 10A;
3 Button utilization category rated operational voltage and rated operational current see list4;
4 Protcetive cless Ip55;
5 Button with lamp rated operational voltage and power see list5.

Using condition

Ambient air temperature: -5ºC+40
Altitude hight:¡Ü2000m
Pollution degree:3
Type of installation:2


Installation of praduct

Single-hole button and indicator should be installde in round hole of control board. There's a rec-tang ular key groove in the round hole. See each size of installed hole in list 6 , pictoue 1 and 2, and standard place of key, groove is up (i .e.  place above 12 clock), thickness of place board is 1-6mm.When in stalling several or tens of products in a line, a center distance installed in same line A product a nd b one of each line B one can't be less than the value in list6.