2722/20 WHITE/C

Single Conductor Cables (Hook-Up Wire)

Single conductor cables, often referred to as hook-up wire, are mainly used for the connection and transmission of electrical signals between two remote points. As the name suggests, these cables consist of a single wire conductor wrapped in an insulating material, usually an insulation of polyvinyl chloride. These cables provide a more reliable connection than other types of cables, as they have a low resistance and can withstand frequent bending and flexing without losing their electrical properties. The most common application of single conductor cables is in electronics and instrumentation.

The 2722/20 WHITE/C standard, issued by the National Electrical Manufacturers Association (NEMA), is one of the most popular standards applicable to single conductor cables. This standard sets the requirements for voltage ratings, temperature ratings, dielectric strength, and other fie=atures of the cable. It defines the size, shape, and color of the insulation as well as the pliability and construction of the cables.

Single conductor cables are available in a wide variety of sizes, depending on the application. Commonly used sizes range from 18 AWG to 10 AWG. The size of the cable is determined by the size of the conductor, which is indicated by its American wire gauge (AWG). The smaller the AWG, the thicker the wire.

Temperature ratings for hook-up wire range from –40°C to +105°C, depending on the insulation type. Also, most single conductor cables are rated for 600 Volts or less. Some higher voltage rated cables are also available.

The working principle of single conductor cables is fairly simple. An electrical signal is transferred through the conductor and the insulation, which protects the signal from environmental noise and abrasion. The insulation also prevents the signal from leaking out and affecting nearby electronics components.

Single conductor cables are used in a wide variety of applications due to their small footprint, reliability, and affordability. Some of the most common applications of hook-up wire include electrical wiring, power tools, alarm systems, automotive wiring, and loudspeakers. Additionally, single conductor cables are used to connect LEDs, stereo components, and other equipment to the power source.

In conclusion, single conductor cables are highly versatile cables that are used in many different applications. They provide reliable connections and offer superior protection from environmental noise and abrasion. With its 2722/20 WHITE/C standard, NEMA sets the requirements for the performance and safety of these cables. The small size, low cost, and reliability of single conductor cables make them a popular choice among homeowners, technicians, and electricians.