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Customer needs information on the Emergency Break Glass operator. What is UL 4?

UL 4 means the unit meets environment protection of outdoor use and protects against windblown dust and rain, splashing water and hose-directed water.

Environmental Ratings:
Types K: The Type K (Series H) operators are UL Listed
for use in Types 1, 2, 3, 3R, 4, 6, 12 and 13 flat
surface enclosures.
Type SK: The Type SK operators are UL Listed for use in
Types 1, 2, 3, 3R, 4, 4X, 6, 12 and 13 flat surface
enclosures.



CTA-ID : 2015004
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