200 amp Distribution panel in Boiler Room
200 amp Distribution panel in Boiler Room
(OP)
Can a 200 amp distribution panel be located in a boiler room? The room will not get hotter than max 120-deg F.
thanks,
thanks,
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200 amp Distribution panel in Boiler Room
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RE: 200 amp Distribution panel in Boiler Room
2. Ambient temp of 120 deg F would require de-rating of all the breakers in the panelboard and panel bus rating. Panelboards built to UL and NEMA standards are rated for a maximum ambient of 40 deg C, which is 104 deg F.