ALT Series Connection Kits

Aluminum Connection Kits for Use with All Approved Nelson Heating Cables in Ordinary and Division 2 Locations.

Connection kits in the aluminum ALT Series include all the component needed to complete the installation of any Nelson field-fabricated heating cable system. These connection kits are FM, UL and CSA Approved for use in ordinary and Division 2 hazardous locations 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. All enclosures are rated NEMA 4, 7, 9.

Features Selection Guides Installation Instructions
  • ALT-BC Power Connection Kit. Connects up to two heating cables to power wiring. This kit contains:
    • Universal base, sealing gasket and compression washer
    • Junction box with sealing gasket and cover
    • Sealing grommet for power or end seal; specify cable construction (additional grommets available for multiple cable entry)
    • Power termination and cable end seal with adhesive sealant
    • 3-point floating terminal block
    • Stainless steel pipe clamps (specify pipe size)
  • ALT-BS Splice Connection Kit. Connects up to two heating cables in an in-line splice. This kit contains:
    • Universal base, sealing gasket and compression washer
    • Junction box with sealing gasket and cover
    • Sealing grommet
    • Power terminations with adhesive sealant
    • 3-point floating terminal block
    • Stainless steel pipe clamps (specify pipe size)
  • ALT-BY Tee Connection Kit. Connects three heating cables in a tee splice. This kit contains:
    • Universal base and sealing gasket
    • Compression washers
    • Junction box with sealing gasket and cover
    • Watertight connection fitting and high-temperature flexible tubing
    • Sealing grommet; specify cable construction
    • Power termination and cable end seals with adhesive sealant (standard configuration: three power terminations, two end seals)
    • 3-point floating terminal block
    • Stainless steel pipe clamps (specify pipe size)
  • ALT-LP Connection Kit. Connects up to two heating cables to power wiring. Can also be used to create an in-line splice. Requires a customer-supplied outlet/junction box with 0.75" threaded hubs. The kit contains:
    • Universal base, box adapter, sealing gasket and locknut
    • Sealing grommet
    • ALT-LPM Connection Kit. Connects up to two heating cables to power-supply wiring. Can also be used to create an in-line splice. Requires a customer-supplied outlet/junction box with 0.75" threaded hubs. This kit adds molded silicone cable terminations and a standard terminal block to the basic ALT-LP kit, and contains:
    • Universal base, box adapter, sealing gasket and locknut
    • Sealing grommet for power or end seal; specify cable construction (additional grommets available for multiple cable entry)
    • Power termination and cable end seals with silicone adhesive sealant
    • 3-point floating terminal block
  • ALT-L Connection Kit. End-of-circuit termination with LED indicator light. The kit contains:
    • Universal base, box adapter, sealing gasket and locknut
    • Junction box with sealing gasket and cover
    • Pilot light assembly (specify 120, 208, 240 or 277 Vac)
    • Sealing grommet for (specify cable construction)
    • Power termination with adhesive sealant
    • Stainless steel pipe clamps (specify pipe size)
    Nelson Heat Trace
    ALT Kits