Hi all,
In these last years the use of transmitters when safety matters replace mechanical switchs, is there any standards/codes that stipulates this new philosophy or it is considered as only a best practice?
Thanks in advance for your support.
In these last years the use of transmitters when safety matters replace mechanical switchs, is there any standards/codes that stipulates this new philosophy or it is considered as only a best practice?
Thanks in advance for your support.