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The SOUTHWIRE R20487-1D is a 22 AWG, 12-conductor unshielded automation communication cable designed for low-voltage control and communication wiring in building automation and HVAC control systems. The cable features bare copper conductors with fiber-reinforced polypropylene and PVC jacketing, giving it a compact 0.209-inch outside diameter. It carries a UL Type CM/CL2 and CMX Outdoor rating, making it suitable for both indoor and outdoor runs. The overall coil length is 500 feet, sold in 1-foot cut increments with a 250-foot minimum cut length. Licensed contractors and automation technicians are the primary installers for this product type.
This cable is used in residential and commercial building automation, HVAC control wiring, and low-voltage communication runs where an unshielded multi-conductor cable meets the application requirements. Its sun-resistant jacket supports outdoor routing between equipment, rooftop units, and mechanical rooms. The temperature rating spans -4 degrees F to 167 degrees F, covering a wide range of installation environments. It is sold off a 500-foot coil in field-cut lengths, which suits job-site pulling and termination workflows.
Designed as an OEM-style replacement or new-installation cable for low-voltage automation and communication wiring applications requiring 22 AWG, 12-conductor unshielded cable meeting UL CM/CL2 and NEC Article 725 standards.
Installation should be performed by a licensed electrician or qualified automation technician in accordance with NEC Article 725 and applicable local codes. De-energize all connected control circuits before pulling, terminating, or splicing this cable. Maintain proper bend radius when routing through conduit or cable trays to avoid conductor damage. Do not exceed the cable's rated operating temperature range during installation or in service.
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