Wiska WSJA7 — Submarine Straight Series resin joint kit for 0.6/1kV single and multicore LV cables, built for dependable jointing in overhead, underground and underwater installations.
Submersible IPX8 Protection For Harsh Locations
Designed for demanding environments, WSJA7 delivers IPX8 sealing to keep joints protected where water ingress is a risk—ideal for buried runs, flooded ducts and marine or shoreline applications.
Direct Injection Resin For Faster, Cleaner Casting
The direct injection casting system allows pre-mixed 2-component resin to be injected into the joint, helping reduce mess on site and improving consistency for large cable jointing work.
Complete Kit For Large 4-Core LV Cables
Supplied with transparent half-shells, modular phase separator, earthing braid and constant force roll springs, this kit is sized for 55mm-80mm cable diameters and 185-400mm² conductor sizes—so you can build a strong, mechanically secure joint in one pack.
Key Features of the Wiska Submarine WSJA7 Include:
- IPX8 Submersible Protection For Underwater, Underground And Exposed Installations
- 0.6/1kV Resin Joint Kit For LV Single And Multicore Cable Jointing
- Direct Injection Casting System Allows Pre-Mixed Resin To Be Injected For A Cleaner, More Consistent Pour
- 2-Component Filling Resin Delivers Excellent Electrical Insulation And Mechanical Strength
- Includes 2 Transparent Half-Shells For Clear Assembly And Visual Checks During Install
- Modular Phase Separator Helps Maintain Safe Core Separation In Larger Cable Joints
- Earthing Braid Included For Reliable Earth Continuity Where Required
- Constant Force Roll Springs Help Maintain Secure, Long-Term Joint Pressure
- Supports Cable Diameters 55mm To 80mm For Large OD LV Cables
- Supports Conductor Sizes 185mm² To 400mm² For Heavy-Duty Terminations
- Suitable For 4-Core Jointing
- Joint Kit For Up To 4 Cables
- Shelf Life 3 Years For Practical Site Storage
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