UPM heat shrink 1kV bus bar insulation heat shrink tubing for insulation and protection of bus bar against accidental flashover has been approved by UL 224, file no. is E341796.
The shrink ratio range is 2:1,2.5:1,3:1. Flame retardant thin wall cross-linked polyolefin,protects against short circuit and electrical leakage caused by small animals.
Contact welldone.lily@gmail.com or info@upolymer.com to know more. Thanks.