Hello: QQPX2 would be the UL category you should check. ITE or other type power supplies will not do for a hazardous location.
There are many things one needs to consider when dealing with Explosive Atmospheres not considered in ITE or other safety standards. Listed under QQPX2 are: Diversified Technical Services 1400 Distributors Row Harahan LA 70123 Sola/Hevi-Duty Unit of General Signal 1101 S Wells Street Lake Geneva W1 53147 Vicor Corp 25 Frontage Road Andover MA 01810 Hope this helps, Mel Pedersen Homolgations Engineer Ph: (605) 882-8535 mailto:mpeder...@midcom-inc.com -----Original Message----- From: Gary McInturff [mailto:gary.mcintu...@worldwidepackets.com] Sent: Monday, July 24, 2000 3:34 PM To: 'John Chambors'; 'emc-p...@ieee.org.' Subject: RE: UL Recognized 24VDC PC Supply If you have a copy of the UL recognized component directory they have a gazillion companies that have recognized supplies. I am looking at the 2000 edition volume two (CCN QQGQ2)for power supplies used in ITE and it runs from page 845 to 1274. There are different sections for medical equipment and other uses. Its a good place to start hunting. Gary -----Original Message----- From: John Chambors [mailto:john.chamb...@nematron.com] Sent: Monday, July 24, 2000 9:38 AM To: 'emc-p...@ieee.org.' Subject: UL Recognized 24VDC PC Supply Does anyone know of a good source for a UL Recognized 24VDC PC Supply? It's not too difficult to find 24VDC input power supplies, but finding one that is UL recognized is another matter. I'm trying to get a product certified for use in hazardous locations. Thanks, John Chambors Senior Engineer Nematron Corp. Tel: (734) 214-2021 Fax: (734) 994-8408 ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: majord...@ieee.org with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: jim_bac...@mail.monarch.com Michael Garretson: pstc_ad...@garretson.org For policy questions, send mail to: Richard Nute: ri...@ieee.org ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: majord...@ieee.org with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: jim_bac...@mail.monarch.com Michael Garretson: pstc_ad...@garretson.org For policy questions, send mail to: Richard Nute: ri...@ieee.org ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. To cancel your subscription, send mail to: majord...@ieee.org with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Jim Bacher: jim_bac...@mail.monarch.com Michael Garretson: pstc_ad...@garretson.org For policy questions, send mail to: Richard Nute: ri...@ieee.org