Wiska Submersible Resin Joint Kit 8–35mm | WSJA2

IPX8 Waterproof Resin Cable Joint for Underground and Submersible Installations

The Wiska WSJA2 Submersible Resin Joint Kit is a professional-grade waterproof cable joint designed for 0.6/1kV single and multicore cables. Engineered for demanding environments, this joint kit provides reliable electrical insulation and mechanical protection for cables installed underground, underwater, or in harsh outdoor conditions.

The WSJA2 kit features a direct injection resin system, allowing the pre-mixed resin to be easily injected into the transparent shell housing for a secure and fully sealed joint.

Available from Alert Electrical, a trusted UK supplier of professional electrical installation products.

Designed for Harsh Environments

The Wiska submarine joint kit is suitable for installations where cables are exposed to moisture, water or underground conditions.

Typical applications include:

• Underground cable jointing
• Submersible electrical connections
• Outdoor power installations
• Public lighting systems
• Cable repairs and extensions

With an IPX8 waterproof rating, the joint can remain fully submerged while maintaining reliable electrical performance.

Direct Injection Resin System

The kit uses Wiska’s direct injection casting system, which simplifies installation by allowing the two-component resin to be pre-mixed and injected directly into the joint enclosure.

This ensures:

• Complete encapsulation of the cable joint
• Strong mechanical protection
• Long-lasting electrical insulation

The transparent housing allows installers to visually confirm correct resin filling during installation.

Complete Jointing Kit

The WSJA2 kit includes all components required for creating a secure cable joint:

• Two transparent half-shell enclosures
• Two-component resin system
• Direct injection casting system
• Modular phase separator
• 5-pole terminal block (4–25mm²)
• Earthing braid
• Constant force roll springs

This comprehensive design ensures a reliable and professional cable joint installation.

Features

• Submersible resin cable joint kit
• Suitable for 0.6–1kV single and multicore cables
• Cable diameter range 8–35mm
• Supports up to 5 cable cores
• Direct injection resin casting system
• IPX8 waterproof rating for submerged installations
• Transparent shell for visual resin inspection
• Excellent electrical insulation and mechanical strength
• Ideal for underground, overhead and underwater installations

Typical Applications

• Underground power cable joints
• Public lighting installations
• Outdoor power distribution
• Submersible electrical installations
• Cable repair and extension work

The Wiska WSJA2 provides a dependable and long-lasting solution for sealing and protecting cable joints in demanding environments.