Description
Pacer Battery Cable Heat Shrink Tubing | Boat Supply Store
Protect critical electrical connections from the harsh marine environment with this heavy-wall, adhesive-lined heat shrink tubing. Engineered for superior mechanical strength and environmental resilience, it offers excellent resistance to abrasion, impact, and a wide spectrum of marine contaminants including fuels, oils, acids, and alkalis. Utilizing a 3/8" diameter and 12" length, this tubing shrinks over 120°C, forming a robust, waterproof seal ideal for battery cable splices and terminal insulation on offshore vessels or during extended coastal cruising.
Key Features
- Superior Protection against abrasion, impact, and marine contaminants.
- Reliable Sealing via internal thermoplastic adhesive liner.
- Excellent Environmental Resistance to acids, alkalis, fuel, oil, and solvents.
- Durable Heavy Wall Construction for demanding applications.
- Enhanced Strain Relief to prevent wire damage.
- Easy Installation requiring only heat over 120°C.
- Broad Compatibility with PVC, neoprene, polyolefin, EPR, steel, and aluminum.
- MIL-I-23053/15 Class 2 Certified for marine-grade assurance.
Specifications
| Product Specifications | |
|---|---|
| Product Name | Pacer Battery Cable Heat Shrink Tubing |
| Diameter | 3/8" |
| Length | 12" |
| Color | Red |
| Pack Quantity | 5-pieces |
| Construction | Heavy Wall |
| Liner Type | Adhesive & Mastic |
| Shrink Temperature | Over 120°C |
| Certifications | MIL-I-23053/15 Class 2 |
| Resistances | Abrasion, Impact, Acids, Alkalis, Fuel, Oil, Solvents |
Who This Is For
Marine electricians and boat owners requiring durable, environmentally sealed electrical connections for battery cables and other critical wiring in corrosive marine environments. Ideal for DIYers undertaking repairs or upgrades on vessels exposed to harsh conditions.
How It Compares
| Feature | Pacer Battery Cable Heat Shrink Tubing | Raychem ATUM |
|---|---|---|
| Diameter | 3/8" | 3/8" |
| Length | 12" | — |
| Color | Red | Red |
| Lining | Adhesive & Mastic | Adhesive |
| Wall Thickness | Heavy Wall | Standard Wall |
| Environmental Resistance | Excellent (acids, alkalis, fuel, oil, solvents) | Good |
Common Concerns Answered
The shrink ratio isn't specified, how do I ensure a proper fit?
While the exact shrink ratio is not explicitly stated, this heavy-wall tubing is designed for robust sealing. For critical applications, it is recommended to test a small section or consult Pacer technical specifications for precise diameter reduction before final installation.
Is this tubing necessary for non-marine applications or less demanding environments?
This Pacer tubing is engineered for superior durability and protection in harsh marine conditions, featuring a heavy wall and adhesive lining. For less corrosive or non-marine uses, standard heat shrink tubing may suffice; however, this product provides unparalleled long-term reliability where environmental resistance is paramount.
How does the adhesive lining compare to standard heat shrink?
The integrated thermoplastic adhesive liner in this tubing melts and flows when heated, creating a robust, waterproof, and mechanically strong seal that standard tubing without an adhesive often lacks. This barrier is critical for preventing moisture ingress and corrosion on marine electrical connections.
Frequently Asked Questions
What is the shrink ratio of this heat shrink tubing?
The specific shrink ratio is not explicitly stated in the product details, but the heavy-wall construction is designed for robust sealing of marine battery cables. It is advised to verify precise reduction before installation for critical applications.
What is the minimum recovery temperature for this tubing?
This heat shrink tubing begins to recover and shrink at temperatures over 120°C.
What types of wire insulation is the adhesive liner compatible with?
The thermoplastic adhesive liner adheres effectively to common marine wire insulations including PVC, neoprene, polyolefin, and EPR, as well as to metal surfaces like steel and aluminum.
Can this heat shrink tubing be used for direct burial applications?
Due to its excellent environmental resistance and adhesive sealing properties, this tubing provides a high level of protection suitable for many applications where moisture and contaminant ingress is a concern, including burial in corrosive marine environments.
What is the purpose of the internal thermoplastic liner?
The internal thermoplastic liner contains an adhesive and mastic that melts and flows when heated, encapsulating the connection. This creates a waterproof seal, provides electrical insulation, enhances mechanical strength, and offers superior strain relief.
