There is an Ex light fitting certified with bulb A. It burns out, you need to exchange. At stock you only have type B bulb. It works well, light is there.

Are you an Ex manufacture now?

It is not according to original Ex certificate.

Is it a major change? Yes. So it is a new Ex product? Yes. Are you an Ex manufacturer now? Yes.

Do you make it happen via an Ex certified repair shop using option B described in iec 60079-19? Yes. Is it ok that way to use it in Ex environment? Yes.

Keep up good work!


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