>
>
>> -----Original Message-----
>> From:
EraseMEpiclist-bounces
mit.edu [
RemoveMEpiclist-bouncesEraseME
EraseMEmit.edu] On Behalf
>> Of
RemoveMEpiclist-requestspam_OUT
KILLspammit.edu
>> Sent: 02 February 2009 17:10
>> To:
RemoveMEpiclistTakeThisOuT
spammit.edu
>> Subject: Piclist Digest, Vol 55, Issue 3
>>
>> From:
EraseMEolin_piclistspam
spamBeGoneembedinc.com (Olin Lathrop)
>>
>> alan smith wrote:
>> > I think its going to be dependent on what market your selling into.
>> > If its industrial, you might need a NRTL or CE sticker on it,
>>
>> CE is a European thing. In the US you have to make sure that the product
>> doesn't radiate or conduct on the power line past what the FCC allows. In
>> most simple cases where your product isn't intended to radiate at all, you
>> don't actually need to go thru compliance testing, although you'll be in
>> trouble if it is found to fail later.
>>
>> For consumer items you will want UL or similar approval. These are not
>> legally required, but if something happens you really want to be able to
>> prove you used "best practises".
>>
>> For low cost items you sell a few 100/year, it would take a specific
>> complaint for any legal authority to look at it.
>>
>>
>
> Thank you. We do CE mark our products but a customer asked why we don't UL
> approve them, they implied that it was a legal requirement. I did establish
> that it wasn't but couldn't find any other specific requirements. We don't
> directly connect to any mains supply and I will have a look at the FCC
> requirements. I'm sure that we will be OK because they are analogue sensors
> with no fast edges.
> Cheers
> James
>