
Explosion Proof Exit Sign
Overview Explosion Proof exit signs are available in Class 1 division 1 and Class 1 division 2 conditions. Designed for hazardous locations that produce combustible gases and vapors, these fixtures have airtight housings to protect internal circuitry, which pose a sparking hazard that could cause an explosion. Hence the name 'explosion proof.' Divisions refer to the likelihood of such gases being present in day-to-day operations. Division 1 is the most serious environment, as these gases are always present. Division 2 areas don't usually contain flammable agents, though sudden introduction could occur at any time. Features For Class 1 Division 1 & 2 hazardous locations UL 844, 924, and 1604 Listed for use in the United States NEMA 3, 4, 4x, and 12 Rated Vandal proof polycarbonate faceplate 5 year warranty Sealed push-to-test button with LED charging indicator Cast-aluminum housing External Specifications Explosion proof exit signs have flame and impact-resistant cast aluminum hou