Nelson’s ALT Series aluminum connection kits are Factory Mutual, Underwriters Laboratory and Canadian Standards Association approved for use in ordinary and Division 2 hazardous areas when used with approved Nelson heating cables. ALT Series connection kits are approved for use with all Nelson LT, HLT and NC Series field-fabricated heating cables. Enclosures supplied in ALT Series connection kits are rated NEMA 4, 7, 9.

ALT Series Connection Kits Selection Guide