Product Description
BW/0.5/WHT bell wire is a 0.5mm CCA conductor cable with PVC insulation, supplied on a 100m reel, in white.
This is a low-voltage signal cable, not a data or power cable for cameras — it's specified for doorbells, alarm circuits and basic signal wiring in residential and light commercial installs.
Key specs
- Conductor: 0.5mm CCA (Copper Clad Aluminium)
- Insulation: PVC
- Reel length: 100m
- Colour: White
- SKU: Bell-Wire-0.5mm-PVC-CCA-100m-White
Where it fits on a job
Use it for bell circuits, alarm signalling and other basic low-voltage runs where a lightweight, easy-to-route cable is needed. It is not described as a data cable, so it should not be specified for network camera runs or PoE links — for those, a dedicated Cat cable rated for the application is the correct choice.
CCA vs solid copper
CCA conductors are lighter and cheaper than solid copper but carry lower conductivity for a given gauge, which is a normal trade-off for short, low-current signal runs like bells and alarms rather than long power feeds.
The 100m reel format suits multi-drop installs where several bell or alarm points need wiring from a single length, reducing joins on the run.
Specifications
- Material
- PVC
- Colour
- White
Frequently Asked Questions
What conductor material does BW/0.5/WHT use?
It uses a 0.5mm CCA (Copper Clad Aluminium) conductor with PVC insulation.
How much cable is on the reel?
Each reel is 100m of white bell wire.
Is this cable suitable for CCTV camera data runs?
No — it's specified for low-voltage signal wiring such as doorbells and alarms, not camera data or PoE runs.
What colour is this bell wire?
It is supplied in white (BW/0.5/WHT).










