Confirm the classified area
Match the sign to the project classification, including class, division or zone, group, ambient temperature, and any required UL 844 or equivalent hazardous-location marking.
Spec guide
Use these checks to compare application fit, installation details, and compliance needs before choosing a product.
Match the sign to the project classification, including class, division or zone, group, ambient temperature, and any required UL 844 or equivalent hazardous-location marking.
Confirm viewing distance, red or green legend, face count, chevron direction, and sightline from the egress path before ordering.
Use NEMA 4X, IP66, gasketed, corrosion-resistant, or explosion-proof housings where the site has washdown, outdoor, chemical, or high-abuse exposure.
For electrical exit signs, verify input voltage, battery chemistry, 90-minute emergency operation, recharge time, and test/diagnostic options.
Keep spec sheets and installation instructions with the submittal package, then confirm final acceptance with the local authority having jurisdiction.
Confirm class, division or zone, group, ambient temperature, product listing, installation method, project documents, and AHJ acceptance before purchase.
Quick answers
Expand the questions that match your application, fixture-selection, or compliance review.
They are used in classified or harsh industrial areas where an EXIT legend is required and standard commercial exit signs are not suitable for the environment.
No. NEMA or IP ratings describe environmental sealing. Hazardous-location suitability depends on the specific class, division or zone, group, and product listing.
Choose an exit sign when the location only needs the EXIT legend. Use a combo unit only when the same mounting point can also provide the required emergency illumination.