Shielding in 22 AWG wire creates a conductive barrier around the signal conductors, helping block electromagnetic and radio-frequency interference from reaching low-level audio, control, and security signals. Many shielded wires also include a drain wire that provides a path for unwanted noise to ground when properly connected during installation.

Choose two-conductor 22 AWG shielded wire for a single low-voltage signal or control circuit, multi-conductor wire when one jacket needs to carry several circuits, and paired wire when separate shielded pairs support multiple audio or control signals. Also consider whether the installation needs drain wires, unshielded power conductors, solid or stranded copper, a jacket rating suited to the route, and features such as sequential markings or an easy-pull box.

Solid 22 AWG shielded wire uses one continuous conductor and suits fixed, in-wall runs where the cable will have little movement. Stranded 22 AWG shielded wire uses multiple fine strands, making it more flexible for equipment connections, tight routing, and installations that may require repeated handling, while the shield helps reduce electromagnetic and radio-frequency interference in signal connections.

Review the cable’s jacket rating, such as CL3R, FT4, CMR, or CMG, and confirm that it matches the installation area and applicable local codes, since these ratings support different residential, commercial, riser, tray, and general-purpose uses. Also verify conductor count, shielding, voltage limits, and whether the wire is intended for security, access control, audio, or control applications before installation.