Re: [CAD_CAM_EDM_DRO] VFD / phase converter

Thanks,

Ian

--
Ian W. Wright
Sheffield UK

----- Original Message -----
From: <ptengin@...>
> Ian,
>
> Sorry, I forget there are many guys across the pond. NEMA 1,4, 12,13,etc
are
> standards for how well a device can seal out the elements/real world. NEMA
1
> enclosures are not dust or waterproof. They are strictly for indoor use.
> NEMA 4 is a rain and washdown proof enclosure with a gasketed door. NEMA
12
> is a certain style of rain proof enclosure. Fittings made for these
> enclosures should have the same NEMA rating. Nema 12 must be close to IP55
> type ratings. These are not for physical sizes, just types of enclosures.