“UL Subject 1450:1999” has been added to your cart. View cart Home UL UL 489A CSDS Proposal:2013 UL 489A CSDS Proposal:2013$259.43 Original price was: $259.43.$129.00Current price is: $129.00. Standard for Circuit Breakers for Use in Communications Equipment Underwriters Laboratories , 03/01/2013 UL 489A CSDS Proposal:2013 quantity Add to cart Category: UL Description Standard By:Underwriters Laboratories , 03/01/2013 Published:03/01/2013 Related products UL Subject 6500:1999 $213.52 Original price was: $213.52.$106.00Current price is: $106.00. Add to cart UL Subject 508:1999 $136.87 Original price was: $136.87.$68.00Current price is: $68.00. Add to cart UL Subject 1971:1999 $215.53 Original price was: $215.53.$107.00Current price is: $107.00. Add to cart UL Subject 1573:1999 $118.16 Original price was: $118.16.$59.00Current price is: $59.00. Add to cart UL Subject 142:1999 $178.40 Original price was: $178.40.$89.00Current price is: $89.00. Add to cart UL 224:1999 $103.11 Original price was: $103.11.$51.00Current price is: $51.00. Add to cart UL Subject 1564:1999 $161.46 Original price was: $161.46.$80.00Current price is: $80.00. Add to cart UL Subject 60730-2-4:1999 $200.80 Original price was: $200.80.$100.00Current price is: $100.00. Add to cart UL 606 $502.00 Original price was: $502.00.$251.00Current price is: $251.00. Add to cart UL 507:1999 $155.31 Original price was: $155.31.$77.00Current price is: $77.00. Add to cart