Home UL UL Subject 489I UL Subject 489I$128.00 Original price was: $128.00.$64.00Current price is: $64.00. Outline for Solid State Molded-Case Circuit Breakers Underwriters Laboratories , 04/30/2019 UL Subject 489I quantity Add to cart Category: UL Guaranteed Safe Checkout Description Standard By:Underwriters Laboratories , 04/30/2019 Published:04/30/2019 Related products UL 2127 $148.00 Original price was: $148.00.$74.00Current price is: $74.00. Add to cart UL Subject 1062 $152.00 Original price was: $152.00.$76.00Current price is: $76.00. Add to cart UL Subject 1564 $193.00 Original price was: $193.00.$96.00Current price is: $96.00. Add to cart UL 507 $254.00 Original price was: $254.00.$127.00Current price is: $127.00. Add to cart UL Subject 1063 $229.00 Original price was: $229.00.$114.00Current price is: $114.00. Add to cart