Heat Shrink Butt Connectors | Mixed Color Box
Heat Shrink Butt Connectors | Mixed Color Box
Blog Article
A mixed color box of heat shrink butt connectors is a convenient assortment of insulated crimp connectors used for splicing wires in aviation, automotive, marine, and industrial applications. These connectors provide a secure, waterproof, and vibration-resistant connection when properly installed.
Features of Heat Shrink Butt Connectors
✅ Waterproof & Corrosion-Resistant – The adhesive-lined tubing seals out moisture.
✅ Insulated & Durable – Polyolefin tubing shrinks when heated, creating a tight seal.
✅ Color-Coded – Different sizes for various wire gauges (colors indicate size).
✅ Reliable Crimp Connection – Metal barrel ensures strong electrical conductivity.
Common Color Coding & Wire Gauge Sizes
| Color | Wire Gauge Range (AWG) | Typical Max Current |
|---|---|---|
| Red | 22-18 AWG (thin) | ~7-10A |
| Blue | 16-14 AWG (medium) | ~15-20A |
| Yellow | 12-10 AWG (thick) | ~25-30A |
| Other | (Varies by brand) | Check packaging |
(Exact sizes may vary—always check the manufacturer’s specs.)
How to Use Heat Shrink Butt Connectors
Strip Wires – Remove ~1/4" to 3/8" of insulation from both wire ends.
Insert Wires – Place both stripped ends into the metal barrel.
Crimp – Use a ratcheting crimper to compress the metal barrel securely.
Heat Shrink – Apply a heat gun (or lighter carefully) until the tubing shrinks and adhesive oozes slightly.
Inspect – Ensure a tight seal with no exposed conductors.
Applications
✔ Aviation Wiring (vibration-resistant connections)
✔ Automotive & Marine (waterproof splices)
✔ Industrial & DIY Electronics (secure, insulated joints)
Why Choose a Mixed Color Box?
Versatility – Multiple sizes for different wire gauges.
Cost-Effective – One kit covers most needs.
Organization – Easy identification by color.https://store.unigulfsupply.com/product/heat-shrink-butt-connectors-mixed-color-box/