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2581312 Cembre CAST RESIN CABLE JOINT N12
Cembre 2581312 N12 cast resin straight cable joint for permanently insulating and protecting low-voltage cable connections.
£41.75
Why Choose the Cembre 2581312 N12 Cast Resin Cable Joint?
The Cembre 2581312 N12 is a professional cast resin straight cable joint engineered to provide a permanent, fully insulated and moisture-resistant connection for low-voltage power cables. Manufactured by Cembre, the N12 delivers dependable electrical performance and long-term protection in industrial, commercial and infrastructure installations.
The joint uses a premium two-component cast resin encapsulation system housed within robust transparent PET shells that protect cable connections against moisture, dirt, chemicals and mechanical damage. The snap-fit shell design enables straightforward installation without additional sealing while allowing visual inspection before resin casting.
Designed for professional electricians and contractors, the Cembre N12 provides a durable, waterproof cable joint suitable for indoor, outdoor and underground applications where long-term reliability is essential.
Key Advantages
- Professional cast resin straight cable joint for low-voltage cables.
- Provides permanent insulation and environmental sealing.
- Excellent resistance to moisture, chemicals and mechanical stress.
- Transparent PET shell allows visual inspection before casting.
- Suitable for indoor, outdoor and underground installations.
- Quick installation using snap-fit protective shells.
Key Features
- Cembre N12 Cast Resin Cable Joint.
- Manufacturer Part Number: 2581312.
- Alternative product code: N12.
- Two-component cast resin encapsulation.
- Straight cable joint design.
- Suitable for cable diameters 16–31 mm.
- Recommended for approximately 4-core 10–25 mm² cables.
- Supplied as a complete cable joint kit.
Reliable Low-Voltage Cable Jointing
Cast resin cable joints permanently encapsulate cable connections within an insulating resin compound, protecting conductors from moisture ingress, corrosion, chemicals and mechanical damage. This creates a durable maintenance-free connection suitable for demanding electrical environments.
The Cembre N12 is ideal for electrical contractors, utilities and industrial maintenance teams requiring dependable cable joint protection in power distribution, infrastructure and commercial electrical systems.
Typical Applications
- Industrial power distribution.
- Commercial electrical installations.
- Underground cable networks.
- Infrastructure projects.
- Outdoor power systems.
- Low-voltage cable repairs and extensions.
Technical Specifications
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| Device Type | Cable Joint | |
|---|---|---|
| Manufacturer Part Number | 2581312 | |
| Alternative SKU | N12 | |
| Product type | Cast resin straight cable joint | |
| Technology | Two-component cast resin | |
| Cable diameter range | 16–31 mm | |
| Indicative cable size | 4-core 10–25 mm² | |
| Shell dimensions | 260 × 67 × 67 mm | |
| Shell material | Transparent PET | |
| Installation | Indoor, outdoor and underground | |
| RoHS compliant | Yes | |
| Barcode | 8016692615882 | |
| Packed quantity | 1 | |
| HS Code | 85469090 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the Cembre 2581312 N12 used for?
It is used to permanently join low-voltage power cables while providing complete insulation and environmental protection using cast resin technology.
What cable sizes are suitable?
The N12 is suitable for cable diameters between 16 mm and 31 mm, typically covering approximately 4-core 10–25 mm² power cables.
Can the joint be installed underground?
Yes. Once the resin has cured, the joint provides excellent protection against moisture and is suitable for underground installations.
What are the advantages of cast resin joints?
Cast resin joints offer excellent electrical insulation, waterproof sealing, chemical resistance and long-term mechanical protection with minimal maintenance.
Where is the N12 commonly installed?
It is widely used in industrial facilities, commercial buildings, utilities, renewable energy installations and underground power distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre cable jointing products are trusted worldwide by electrical contractors, utilities and industrial engineers for delivering dependable, long-lasting cable connections in demanding environments.
