Thermo-Shrink® Medium Wall Heat Shrink End Cap, 500-1,000 MCM
Features
- Fits easily over end of cable
- Protect power cables up to 1000V and telecommunication cable
- Protects against oxidation, ozone, UV radiation, etc.
- Coated with hot melt adhesive to ensure environment seal
- Thermally stabilized cross-linked polylefin, coated with specially designed hot melt adhesive
- UV resistant
- Recommended for both open air and underground power distribution cables with PVC, lead or XLPE sheaths
- Creates a watertight seal to protect ends of power and control cords
Manufacturer Resources
Product Specs
- Product Group:
- Cable Management & Identification
- Department:
- Electrical
- Product Subgroup:
- Electrical Sleeves
- Pack size (unit):
- 100
- Product Type:
- Heat Shrink End Cap
Ideal Industries 46-381 – Frequently Asked Questions
1) What cable sizes do the IDEAL Thermo-Shrink medium wall end caps cover?
Three sizes cover the range: 46-381 for 12-6 AWG, 46-382 for 4-3/0 AWG, and 46-384 for 500-1,000 MCM. Pick by the finished cable diameter you are capping, not just the conductor label, since the cap has to slide over the jacket before recovery.
2) Can these heat shrink end caps be used on direct buried cable?
Yes. The Thermo-Shrink medium wall end caps are recommended for both open air and underground power distribution cables with PVC, lead or XLPE sheaths. The internal hot melt adhesive flows on heating and forms a watertight seal against moisture ingress at the cable end.
3) What voltage are these IDEAL end caps rated for?
They are made to protect power cables up to 1000V, and they are also used on telecommunication cable. For anything above 1kV you need a medium voltage cap, not this one.
4) How many end caps come in a pack?
Each pack is 100 caps of a single size. That is a stocking quantity for a contractor or MRO crib rather than a one-off repair, so if you cap mixed cable sizes you will be ordering more than one pack.
5) Will a heat shrink end cap hold up outdoors on exposed cable ends?
Yes. The cap is thermally stabilized cross-linked polyolefin and is UV resistant, and it protects the cable end against oxidation, ozone and UV radiation. That is what separates it from taping a cable end, which breaks down in sunlight.
6) Do I need a separate sealant or tape with these caps?
No. The caps come pre-coated inside with a hot melt adhesive that melts as you shrink the cap down, so the seal is built in. All you add is heat from a torch or shrink gun.
7) Is a shrink end cap the right choice for capping spare or de-energized feeders during a tenant fit-out?
It is the standard method for sealing off an unused cable end. The cap slides over the end of the cable, shrinks down and seals with adhesive, giving a watertight closure on power and control cords that stays put better than tape. Match the cap to the cable size: 12-6 AWG, 4-3/0 AWG, or 500-1,000 MCM.
How fast can I get the Ideal Industries 46-381 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Ideal Industries 46-381 come with a warranty?
Absolutely. The Ideal Industries 46-381 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Ideal Industries 46-381?
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selection,
installation tips, and troubleshooting. Contact Us
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