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The CONN-AIR w188c-2030.5rib is an 18 AWG, 8-conductor plenum-rated shielded cable designed for low-voltage control wiring in HVAC, building automation, and related mechanical systems. The plenum jacket rating makes it suitable for installation in air-handling spaces where standard PVC-jacketed wire is prohibited by code. The white ribbed outer jacket aids in cable identification and pull-through orientation during rough-in. Electricians, HVAC controls technicians, and building automation contractors specify this type of cable for thermostat wiring, zone control, and DDC system field wiring runs where shielding is required to minimize signal interference.
This cable is used in commercial and residential applications where plenum-rated, shielded multi-conductor wire is required by the authority having jurisdiction. Typical installations include HVAC control panels, VAV box wiring, building management system field devices, and fire-rated air-handling plenum spaces. The 500-foot spool length suits extended runs common in commercial mechanical rooms and multi-zone residential systems. The shielded construction is particularly useful in environments with significant electrical noise from variable-frequency drives or other inductive equipment.
Designed as an OEM-style replacement and general-use plenum shielded control cable for low-voltage HVAC, DDC, and building automation wiring applications requiring an 18 AWG 8-conductor shielded plenum cable.
Installation must comply with applicable NEC articles governing low-voltage and plenum-rated wiring, including any local amendments enforced by the authority having jurisdiction. De-energize all control circuits before splicing or terminating conductors. A licensed electrician or qualified HVAC controls technician should perform the installation. Verify plenum rating requirements with the local inspector before pulling cable in return-air ceiling spaces or air-handling plenums.
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