Description
Ancor Marine Wire Seal 3/4" NPT | Boat Supply Store
Prevent ingress of moisture and contaminants in demanding marine electrical systems with the Ancor Marine Grade Electrical Wire Seal. Engineered for reliability, this UL and CSA approved device creates a liquid-tight, watertight seal for round marine-grade electrical wire ranging from 1 to 3/0 AWG. Its robust construction ensures functionality even when submerged up to 300ft (150 PSIG), making it indispensable for offshore vessels operating in harsh saltwater environments.
Key Features
- Watertight Cable Entries for secure, dry installations.
- UL and CSA Approved for guaranteed electrical safety and compliance.
- Resistant to saltwater, gasoline, alcohol, ketones, and mineral oil.
- Submersible to 300ft (150 PSIG) for reliable underwater applications.
- Accommodates 1-3/0 AWG round marine-grade electrical wire.
- Standard 3/4" NPT thread for universal panel mounting.
- Liquid-tight seal prevents fluid ingress.
- Durable construction for long-term marine use.
Specifications
| Product Specifications | |
|---|---|
| Wire Gauge Range | 1 to 3/0 AWG |
| NPT Size | 3/4" |
| Clearance Hole | 1.05" |
| Certifications | UL and CSA Approved |
| Liquid-Tight | Yes |
| Watertight | Yes |
| Material Resistance | Saltwater, Gasoline, Alcohol, Ketones, and Mineral Oil |
| Underwater Depth Rating | 300ft (150 PSIG) |
Who This Is For
Marine electricians and boat builders requiring certified, watertight cable penetrations for panels and junction boxes. DIY boat owners seeking reliable, professional-grade solutions for maintaining electrical integrity on their vessels.
How It Compares
| Feature | Ancor Marine Wire Seal 3/4" NPT | Competitor |
|---|---|---|
| AWG Range | 1-3/0 | Not specified / Not specified |
| NPT Size | 3/4" | 3/4" / 3/4" |
| Clearance Hole | 1.05" | Not specified / Not specified |
| Material Resistance | Saltwater, Gasoline, Alcohol, Ketones, Mineral Oil | Not specified / Not specified |
| Underwater Depth Rating | 300ft (150 PSIG) | Not specified / Not specified |
| Certifications | UL and CSA Approved | Not specified / Not specified |
Common Concerns Answered
What if my cable isn't a perfect fit for the specified AWG range?
While designed for 1-3/0 AWG, some minor variations in round cable diameters may require careful compression. Ensure the seal's internal components firmly grip the cable for a watertight barrier. Avoid overtightening, which can damage the housing.
I'm concerned about the price compared to non-marine grade fittings.
The Ancor Marine Grade Electrical Wire Seal's price reflects its rigorous UL and CSA approvals, superior material resistance to marine chemicals, and a tested underwater depth rating of 300ft (150 PSIG). This ensures long-term reliability and prevents costly failures common with lesser-grade alternatives.
Can this seal really withstand harsh marine environments?
Absolutely. This seal is specifically engineered for marine use, resisting saltwater, gasoline, alcohol, ketones, and mineral oil, and is rated for submersible applications up to 300ft. Its certifications further validate its suitability for challenging conditions.
Frequently Asked Questions
What is the AWG range for the Ancor Marine Grade Electrical Wire Seal?
This Ancor Marine Grade Electrical Wire Seal is designed to accommodate round marine-grade electrical wire within the 1 to 3/0 AWG range.
What is the NPT size of this wire seal?
The Ancor Marine Grade Electrical Wire Seal features a standard 3/4" NPT (National Pipe Thread) size for secure mounting into compatible threaded ports.
Is this wire seal watertight?
Yes, this wire seal is engineered to provide a watertight and liquid-tight seal for cable penetrations, ensuring protection against moisture ingress.
What materials is this wire seal resistant to?
The Ancor Marine Grade Electrical Wire Seal is resistant to common marine contaminants including saltwater, gasoline, alcohol, ketones, and mineral oil.
What is the maximum depth this wire seal can be used underwater?
This wire seal is rated for safe underwater use up to a depth of 300 feet, which corresponds to a pressure of 150 PSIG.
