Description
Ancor Heatshrink Butt Connectors 22-18 AWG | Boat Supply Store
Prevent electrical failures in harsh marine conditions with Ancor's 22-18 AWG heat shrink butt connectors, featuring a proprietary heat-activated adhesive lining that creates an impervious watertight seal. The cross-linked polyolefin tubing offers superior strain relief and resistance to saltwater, oil, acids, and sunlight, crucial for offshore fishing vessels. These connectors are UL Listed and CSA Recognized, ensuring reliability in demanding operational temperatures ranging from -40°C to 110°C. Their brazed seam and pure copper construction guarantee maximum strength and current flow for critical on-board electrical systems.
Key Features
- Durable 22-18 AWG wire range
- Resilient Cross-linked polyolefin tubing for superior strength and burn resistance
- Watertight Heat-activated adhesive lining for impervious seal against saltwater, oil, acids, and sunlight
- Robust Nylon insulator for marine-grade resistance to environmental factors and vibration
- Certified UL Listed and CSA Recognized
- Compact Highest shrink ratio (shrinks to 1/3 original size)
- Corrosion-resistant Tinned pure copper for maximum current flow
- Strong Brazed seam for maximum strength
Specifications
| Product Specifications | |
|---|---|
| Wire Range | 22-18 AWG (0.3-0.8 mm²) |
| Tubing Material | Cross-linked polyolefin |
| Adhesive Lining | Heat-activated |
| Insulator Material | Nylon |
| Conductor Material | Tinned pure copper |
| Seam Type | Brazed |
| Shrink Temperature | 257°F (125°C) |
| Operating Temperature Range | -40°C to 110°C |
| Certifications | UL Listed and CSA Recognized |
| Pack Size | 3-pack |
Who This Is For
Marine enthusiasts and boat owners performing electrical repairs or installations demanding durable, waterproof, and vibration-resistant connections. DIYers seeking professional-grade components for their vessels will find these essential.
How It Compares
| Feature | Ancor Heatshrink Butt Connectors 22-18 AWG | Competitor |
|---|---|---|
| Wire Gauge | 22-18 AWG | 22-18 AWG |
| Tubing Material | Cross-linked Polyolefin | Polyolefin |
| Adhesive Lined | Yes (Heat-activated) | Yes |
| Insulator Material | Nylon | Nylon |
| Shrink Ratio | Highest (shrinks to 1/3 original size) | Typically less capable |
| Seam Strength | Brazed Seam | Typically less capable |
| Certifications | UL Listed, CSA Recognized | UL Recognized |
Common Concerns Answered
How do I ensure a proper watertight seal with these connectors?
Achieving an optimal seal requires consistent heat application across the entire connector surface with a heat gun. Avoid overheating one area or insufficient heating, as this can lead to compromised sealing.
Are these connectors bulky for smaller gauge wires?
While designed for the 22-18 AWG range, some users with very fine wires within this spectrum have noted the connectors can appear slightly larger. Ensure proper wire stripping and insertion for a secure fit.
Why are these connectors more expensive than standard ones?
The higher cost reflects the specialized marine-grade materials, including cross-linked polyolefin tubing and a heat-activated adhesive, which provide superior durability, watertight integrity, and vibration resistance essential for vessel electrical systems, along with necessary safety certifications.
Frequently Asked Questions
What wire gauge are these Ancor heat shrink butt connectors designed for?
These Ancor heat shrink butt connectors are specifically designed for wire gauges ranging from 22 to 18 AWG, which corresponds to approximately 0.3 to 0.8 mm².
What makes Ancor's heat shrink tubing superior to PVC?
Ancor's cross-linked polyolefin tubing offers superior strength, burn resistance, and a significantly higher shrink ratio compared to standard PVC, providing better protection and a more reliable seal in demanding marine environments.
How do these connectors provide a watertight seal?
The proprietary heat-activated adhesive lining within the tubing melts upon heating, flowing around the wire connection to create an impervious barrier against moisture, saltwater, oil, and other corrosive elements.
Are these connectors suitable for saltwater environments?
Yes, these connectors are engineered for the harsh marine environment, with the heat-activated adhesive lining providing an impervious seal against saltwater, oil, acids, and sunlight, ensuring long-term corrosion resistance.
What is the shrink ratio of these connectors?
These Ancor connectors feature the highest shrink ratio, meaning they shrink to one-third of their original size when heat is applied, creating a tight, secure connection with excellent strain relief.
