OFC designates optical fiber conductive cable, a fiber optic cable that includes a non-current-carrying conductive element such as a metallic strength member or armor.
OFC designates optical fiber conductive cable, a category of fiber optic cable that contains a conductive component even though the fiber itself carries light rather than electric current. The conductive element is typically a metallic strength member, armor, or vapor barrier that does not carry signal but does require the cable to be treated as conductive for installation and grounding purposes.
The distinction between conductive and nonconductive optical fiber cable matters because the presence of metal affects how a cable is handled and where it may be used. Conductive optical cable like OFC is identified so that the appropriate practices for grounding and routing can be applied, even though the optical signal path itself is dielectric.
In commercial and industrial fiber systems, the OFC designation helps in selecting the correct cable type for a location and application. Recognizing whether an optical cable is conductive or nonconductive is part of applying it appropriately within a building.
Because the metallic element affects handling even though it carries no signal, identifying a cable as conductive is part of applying it correctly, ensuring the appropriate grounding and routing practices are followed even on an optical link whose data path is entirely light.
At Windy City Wire, the focus on fiber optic cable for commercial communication includes optical cable types such as OFC. Supplying cable with the appropriate designations helps commercial facilities apply the correct optical product for each part of their communication infrastructure.
OFC (Optical Fiber Conductive cable)
NEC (National Electrical Code), which classifies optical fiber cable types