NKCR.E333442 - Auxiliary Devices รʳ2 Δ٥ʳ2 * - Where XX is 00 to 99 representing the actuator style. Last Updated on 2014-04-30 Questions? Print this page Terms of Use Page Top 2014 UL LLC When the UL Leaf Mark is on the product, or when the word "Environment" is included in the UL Mark, please search the UL Environment database for additional information regarding this product's certification.