Description
Ancor Marine Wire Seal 4/0 AWG 1" NPT Watertight | Boat Supply Store
Achieve robust, watertight electrical cable penetrations for large gauge wiring in demanding marine environments with this Ancor 1" NPT wire seal. Engineered for 4/0 AWG round cables, it provides a reliable seal rated for submersion up to 300ft (150 PSIG) and exhibits resistance to prevalent marine chemicals including saltwater, gasoline, alcohol, ketones, and mineral oil. Its UL and CSA approval confirms adherence to stringent safety and performance standards, making it an essential component for installations on offshore vessels or anywhere consistent protection against water ingress is critical.
Key Features
- Watertight Liquid-tight cable entries prevent moisture intrusion.
- Certified UL and CSA approved for marine safety standards.
- Versatile Accommodates both round and flat cable types.
- Durable Resistant to saltwater, gasoline, alcohol, ketones, and mineral oil.
- Submersible Rated for safe underwater use up to 300ft (150 PSIG).
- Heavy Gauge Specifically designed for 4/0 AWG round cable.
- Standard Thread Features a 1" NPT thread size for broad compatibility.
- Cost-Effective Provides a reliable solution for critical cable sealing needs.
Specifications
| Product Specifications | |
|---|---|
| Brand | Ancor |
| Type | Electrical Wire Seal |
| Cable Gauge | 4/0 AWG |
| Thread Size | 1" NPT |
| Cable Diameter Range | .71" to .98" |
| Clearance Hole Required | 1.35" |
| Approval | UL/CSA |
Who This Is For
Marine electricians, boat builders, and dedicated DIY boat owners requiring secure, watertight cable entries for large gauge electrical wiring into panels and junction boxes. This seal is ideal for applications demanding compliance with rigorous marine standards and reliable protection against environmental factors.
How It Compares
| Feature | Ancor Marine Wire Seal 4/0 AWG 1" NPT Watertight | Competitor |
|---|---|---|
| NPT Size | 1" | — |
| AWG Range | 4/0+ | 4/0 |
| Cable Type | Round and Flat | Round |
| Submersion Rating | 300ft (150 PSIG) | Not specified |
| Chemical Resistance | Saltwater, Gasoline, Alcohol, Ketones, Mineral Oil | Not specified |
| UL/CSA Approval | Yes | Not specified |
Common Concerns Answered
I have a non-standard cable size, will this seal work?
This Ancor seal is designed for round cables with a diameter range of .71" to .98", specifically accommodating 4/0 AWG. If your cable falls outside this specification, consulting detailed compatibility charts or considering alternative Ancor products might be necessary.
Is it possible to damage the seal during installation?
While robust, overtightening the gland can potentially cause damage. Proper installation involves tightening until a secure, watertight seal is achieved without excessive force. Utilizing a torque wrench calibrated to the material specifications is recommended for precision.
Why is this seal more expensive than generic cable glands?
The Ancor marine grade seal offers superior durability and specific certifications (UL/CSA) crucial for marine applications. Its resistance to a broad spectrum of marine chemicals and its verified submersion rating up to 300ft provide long-term reliability and safety that generic alternatives often lack.
Frequently Asked Questions
What is the NPT size of the Ancor Marine Grade Electrical Wire Seal?
The NPT size of this wire seal is 1 inch.
What is the AWG range supported by this wire seal?
This wire seal is designed for 4/0 AWG round cable, accommodating cable diameters from .71" to .98".
Is this wire seal watertight and suitable for marine environments?
Yes, this seal provides liquid-tight and watertight cable entries and is resistant to common marine chemicals and submersion up to 300ft.
What types of cable can this seal accommodate (round or flat)?
This seal is designed to work with both round and flat cable types.
What is the maximum depth this seal can withstand underwater?
The seal is safe underwater to a depth of 300 feet, rated at 150 PSIG.
