What Wire Can Be Submerged in Water? Understanding Waterproof Connecting Cable Materials & Design
2025,05,07
When it comes to underwater or high-humidity environments, not all wires are built to last. For safe and long-term submersion, cable materials and construction methods must be carefully selected. At SUYI, we specialize in Waterproof Connecting Cable solutions that perform reliably in submerged conditions.
?
1.Best Material for Submersion: Polyethylene (PE)
?
Among all materials, Polyethylene (PE) and High-Density Polyethylene (HDPE) have proven to be the most durable for underwater use. They offer:
?
-Excellent water resistance
?
-Long-term seawater corrosion protection
?
-Strong insulation and mechanical stability
?
That’s why PE is the core material in many of our Waterproof Cable Assemblies, especially for sonar, lighting, and marine electronics.
?
?
2.How Waterproof Cables Are Constructed
?
?
-Water-blocking tapes or gel layers to prevent water migration
?
-Double-jacketed insulation for extra protection
?
-Tinned copper conductors for anti-corrosion performance
?
?
?
3.Recommended Waterproof Connector Types
?
SUYI provides various models to suit different submerged applications:
?
Each option is available in Plastic or Metal Waterproof Connector versions.
?
4.SUYI: Your Custom Waterproof Cable Partner
?
With over 10 years of manufacturing experience, Dongguan SUYI Electronics Co., Ltd. offers full customization:
?
-OEM/ODM support from drawing to delivery
?
-Custom overmolding, epoxy sealing, and multi-pin connectors
?
-Fast sampling and scalable production
?
Whether you need an M8
Waterproof Connector Cable or a rugged SW 24 Waterproof Connector Cable, SUYI delivers quality you can trust.
?
?