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Check out Rich-Media Product Video Demos from companies like: Hubbell Wiring Device - Kellems, Bridgeport Fittings, Inc., Cooper Crouse-Hinds, and more >>
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New for July 2009 >>
Includes products from
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Explosion Proof Products IEC vs NEC
William & Patti Feldman
While IEC and NEC explosion proof products are both stringently tested
for safety, they are classified and tested differently, and, generally,
made from different materials.
NEC products are categorized by classes, divisions and gas groups, while the IEC uses zones for differentiation.
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