Description
Ancor 22-18 AWG Heat Shrink Ring Terminals | Boat Supply Store
For critical electrical connections enduring harsh saltwater environments, these Ancor 22-18 gauge heat shrink ring terminals provide a robust solution. The proprietary heat-activated adhesive lining forms an unparalleled watertight seal, offering exceptional resistance to marine elements and vibration. Engineered with cross-linked polyolefin tubing, these terminals shrink to 1/3 their original size at 257°F, ensuring superior strain relief and preventing moisture ingress on vessels operating offshore.
Key Features
- Watertight Seal against saltwater, oil, acids, and sunlight via heat-activated adhesive lining.
- Superior Strain Relief to prevent connection failure under stress.
- Corrosion Resistance provided by tinned pure copper construction.
- Exceptional Durability from cross-linked polyolefin tubing, offering burn resistance.
- Marine-Grade Protection with nylon insulator resisting sunlight, water, oil, and chemicals.
- Maximum Strength ensured by a brazed seam construction.
- Reliable Current Flow due to pure copper conductor.
- Certified Quality with UL Listed and CSA Recognized ratings.
Specifications
| Product Specifications | |
|---|---|
| Wire Range | 22-18 AWG |
| Screw Size | 5/16" |
| Terminals per Pack | 25 |
| Tubing Material | Cross-linked polyolefin |
| 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 |
| Shrink Ratio | 3:1 |
| Certifications | UL Listed, CSA Recognized |
Who This Is For
Marine enthusiasts, boat owners, and professional marine technicians who demand dependable, long-lasting electrical connections resistant to the corrosive effects of saltwater and vibration. Ideal for critical systems requiring an impenetrable seal against environmental contaminants.
How It Compares
| Feature | Ancor 22-18 AWG Heat Shrink Ring Terminals | Competitor |
|---|---|---|
| Wire Range | 22-18 AWG | 16-14 AWG, 10-14 AWG |
| Screw Size | 5/16" | 1/4", 5/16" |
| Insulation Material | Nylon with Heat Shrink Polyolefin | Vinyl, Nylon |
| Sealing | Heat-activated adhesive lining for watertight seal | Standard vinyl insulation, Standard nylon insulation |
| Quantity | 25 | Varies, Varies |
Common Concerns Answered
Are these terminals durable enough for a saltwater environment?
Yes, Ancor's heat shrink ring terminals are specifically engineered for marine use. They feature a heat-activated adhesive lining that creates a watertight seal, offering exceptional resistance to saltwater, oil, acids, and sunlight, while the tinned pure copper and nylon insulator further enhance corrosion and environmental resistance.
What if my heat gun isn't precisely controlled? Will the seal still be effective?
While precise temperature control is recommended, Ancor's design prioritizes a robust seal. The heat-activated adhesive lining is designed to activate effectively when the tubing reaches its 257°F (125°C) shrink temperature, ensuring a reliable barrier against moisture even with minor fluctuations, though consistent application is best.
Can I use these for high-amperage applications?
These terminals are rated for a 22-18 AWG wire range, which is suitable for many marine applications. For exceptionally high-amperage circuits, ensure your wire gauge selection is appropriate for the current load and consult marine electrical best practices; however, the pure copper and brazed seam provide excellent conductivity and strength within their specified range.
Frequently Asked Questions
What wire gauge is compatible with this Ancor heat shrink ring terminal?
This Ancor heat shrink ring terminal is compatible with wire gauges ranging from 22 AWG to 18 AWG.
What is the screw size for this 5/16" ring terminal?
The ring terminal is designed to accommodate a 5/16" screw or stud size for secure mounting.
How many terminals are included in this pack?
This pack contains 25 Ancor heat shrink ring terminals.
What makes Ancor's heat shrink tubing superior to PVC?
Ancor uses cross-linked polyolefin tubing, which offers superior strength, burn resistance, and a higher shrink ratio (shrinks to 1/3 original size) compared to standard PVC, providing a more durable and secure connection that resists environmental degradation.
What types of environmental conditions can this terminal withstand?
This terminal is engineered to withstand harsh marine conditions including saltwater, oil, acids, sunlight, and vibration, thanks to its watertight heat-activated adhesive lining, nylon insulator, and tinned copper construction.
