Description
Ancor 22-18 AWG Heat Shrink Butt Connectors | Boat Supply Store
For critical electrical connections on saltwater vessels, these Ancor 22-18 AWG heat shrink butt connectors deliver unparalleled environmental protection. Featuring cross-linked polyolefin tubing and a robust heat-activated adhesive lining, they create an impervious seal against moisture, oil, and corrosive elements, ensuring long-term reliability. The tinned pure copper construction facilitates maximum current flow, while the brazed seam provides exceptional mechanical strength for vibration-prone applications on offshore fishing boats or coastal cruisers.
Key Features
- Watertight Seal achieved through heat-activated adhesive lining.
- Superior Strength derived from cross-linked polyolefin tubing with non-burn properties.
- Maximum Current Flow facilitated by tinned pure copper conductors.
- Exceptional Strain Relief provided by the integrated heat shrink tubing.
- Marine-Grade Resistance to environmental factors via nylon insulator.
- Highest Shrink Ratio (shrinks to 1/3 original size) ensures a tight, secure fit.
- Maximum Durability with a brazed seam for robust connection strength.
- Certified Reliability with UL Listed and CSA Recognized safety standards.
Specifications
| Product Specifications | |
|---|---|
| Wire Gauge | 22-18 AWG |
| Pack Size | 25 |
| Tubing Material | Cross-linked polyolefin |
| Adhesive Lining | Heat-activated |
| Insulator Material | Nylon |
| Listing Status | UL Listed, CSA Recognized |
| Shrink Ratio | Highest (shrinks to 1/3 original size) |
| Operating Temperature Range | -40°C to 110°C |
| Wire Gauge Range (mm²) | 0.3 - 0.8 mm² |
| Copper Type | Tinned pure copper |
| Seam Type | Brazed |
Who This Is For
Marine electricians and dedicated boat owners performing critical electrical repairs and installations on vessels. Ideal for DIYers requiring durable, waterproof, and vibration-resistant connections in harsh marine environments.
How It Compares
| Feature | Ancor 22-18 AWG Heat Shrink Butt Connectors | Blue Sea Systems 100300 Heat Shrink Butt Connector 22 |
|---|---|---|
| Wire Gauge | 22-18 AWG | 22-18 AWG |
| Quantity | 25 | 10 |
| Shrink Ratio | Highest shrink ratio - shrinks to 1/3 original size | 3:1 |
| Seam Strength | Brazed seam for maximum strength | Not Specified |
| Insulator Material | Nylon | Polyolefin |
Common Concerns Answered
Are these connectors truly waterproof in a marine environment?
Yes, Ancor's heat shrink butt connectors feature a heat-activated adhesive lining that creates an impervious seal against saltwater, oil, and other harsh elements, providing superior protection.
What if I don't get a perfect seal on the first attempt?
Achieving a perfect seal relies on consistent heat application. If initial application is insufficient, reapply heat carefully to ensure the adhesive fully melts and encapsulates the connection for a watertight seal.
Is the initial cost of Ancor connectors justified?
While potentially higher than non-marine grade alternatives, the long-term durability, superior sealing capabilities, and reliability in demanding marine conditions offered by Ancor's marine-grade construction represent a sound investment for critical electrical systems.
Frequently Asked Questions
What is the wire gauge range for these Ancor heat shrink butt connectors?
These Ancor heat shrink butt connectors are designed for wire gauges ranging from 22 to 18 AWG, which corresponds to 0.3 to 0.8 mm².
What makes Ancor's heat shrink tubing superior to PVC?
Ancor utilizes cross-linked polyolefin tubing which offers superior strength and non-burn properties compared to standard PVC, making it more durable and safer for marine applications.
Are these connectors suitable for marine environments?
Absolutely. They are specifically engineered with marine-grade materials, including a heat-activated adhesive lining and nylon insulator, to resist saltwater, oil, and vibration common in marine settings.
What is the operating temperature range for these connectors?
These connectors are rated for an operating temperature range of -40°C to 110°C, ensuring functionality in extreme marine conditions.
How do I properly install these heat shrink butt connectors?
Strip the wire ends, insert them into the connector, and apply heat evenly with a heat gun until the tubing shrinks and the adhesive melts, creating a sealed connection. Ensure consistent heat application for optimal results.
