The Tycab black/red 3mm twin core 30 m twin sheath cable gives you two matched 3 mm conductors in one run so wiring stays tidy across the full 30 m. The 16 A rating fits smaller fridges, lights and sockets on 12 V setups without wasting space on oversized cable. The twin sheath keeps the positive and negative locked together which helps when you route through canopies or camper panels. Inside the gear you get 14 copper strands at 0.32 mm per core so the cable stays flexible as you tackle tight bends around drawers or battery boxes. The twin outer sheath covers both cores for added protection where the cable rubs against frames. Clear black and red insulation keeps polarity simple when you hook into fuse blocks or distribution panels. It is a smart buy for controlled 16 A low-voltage circuits.

• Tycab black/red twin core twin sheath cable

• Conductor size: 3 mm per core

• Spooled length supplied as 30 m continuous

• Current rating of 16 A per circuit

• Each core uses 14 strands at 0.32 mm

• Twin sheath keeps positive and negative together

• Black and red insulation for clear polarity

• Suited to low-voltage 12 V accessory wiring

• Flexible fine-strand copper for tight routing

• Ideal for small fridges, lights and sockets within rating

Q: Can this cable be used on a 12 volt dual battery setup?

Yes, within its 16 A rating per circuit. The twin 3 mm cores suit accessory feeds, sense wires and lighter loads in a dual battery kit. For higher current links between batteries you would usually step up to a larger cable size. Always size protection so fuses or breakers match the cable rating.

Q: Is the 30 metre length supplied as one continuous piece?

Yes, the listing is for a single 30 m spooled length. A continuous run helps avoid extra joins which can add resistance or points of failure. You can cut the 30 m into shorter lengths to suit different circuits. Trim and terminate carefully to maintain the 16 A rating.

Q: What do the black and red cores represent?

The red core is commonly used as positive and the black as negative on 12 V systems. Colour coding helps keep wiring consistent across the vehicle. Matching the same colours at both ends reduces mistakes when fault finding. Always follow the colour conventions already used in your setup.

Q: Can this cable be used with fuse blocks and accessories rated above 16 amps?

The cable itself is rated to 16 A, so protection should not exceed this rating. You can connect it to higher-rated blocks as long as the actual circuit draw stays at or below 16 A. Use appropriate fusing on each branch to protect the 3 mm conductors. Oversizing protection can risk overheating if the load climbs.