Heat Shrink Butt Connectors
Heat Shrink Butt Connectors
Blog Article
Heat Shrink Butt Connectors - Quick Guide
What They Are
Waterproof, insulated connectors that crimp + shrink when heated to join wires permanently.
Key Features
Materials: Adhesive-lined polyolefin (weatherproof)
Sizes: 22-10 AWG (common) up to 4/0 AWG (heavy-duty)
Shrink Ratio: 3:1 or 4:1 (tightest seal)
Temp Rating: Typically -40°C to +125°C
Types
Standard: Single adhesive layer
Dual-Wall: Extra adhesive for harsh environments
Marine-Grade: Saltwater-resistant
How to Use
Strip wires
Insert into connector
Crimp
Apply heat (heat gun/lighter)
Top Brands
3M (Scotchcast)
TE Connectivity (Raychem)
Ancor (marine grade)
Applications
Automotive wiring
Outdoor electronics
Marine/RV electrical
(Word count: ~100, focused on essentials)https://store.unigulfsupply.com/product/heat-shrink-butt-connectors-mixed-color-box/
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