{"product_id":"syston-18-awg-8-conductor-plenum-shielded-control-cable-cmp","title":"SYSTON 18 AWG 8-Conductor Plenum Shielded Control Cable - CMP","description":"\u003cp\u003eIn this review of the SYSTON 18 AWG 8-conductor control cable, the bottom line is straightforward: this cable is aimed at installers and technicians who need a plenum-rated, shielded low-voltage cable for fire alarm, security and communications runs. The single biggest reason to buy is its combination of stranded pure copper conductors and aluminum foil shielding inside a CMP\/CL3P jacket, which preserves signal integrity in air-handling spaces while meeting Class 3 power-limited requirements. It is a practical choice when safety and EMI resistance matter in commercial or residential low-voltage systems.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlenum Rated CMP\/CL3P:\u003c\/strong\u003e The flame retardant CMP jacket allows safe installation in ceiling plenums and air distribution spaces where higher fire performance is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e18 AWG 8 Conductors:\u003c\/strong\u003e Eight individually insulated stranded copper conductors provide flexibility for multi-circuit control and easier termination in panels and terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Copper Stranded:\u003c\/strong\u003e Bare copper strands improve conductivity and reliability for low-voltage fire, security and communication circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Foil Shielding:\u003c\/strong\u003e The foil shield reduces electromagnetic interference and helps keep signal transmission clean in environments with nearby electrical noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 Rated:\u003c\/strong\u003e The 300V insulation rating supports Class 3 power-limited applications such as thermostats, access control and audio systems with a good safety margin.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Resistant and RoHS Compliant:\u003c\/strong\u003e Materials resist UV exposure for certain exposed runs and comply with RoHS for restricted substances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable suits electrical contractors, security system installers and facilities managers who regularly wire fire alarm panels, burglar alarms, nurse call and public address systems in buildings that require plenum-rated materials. It works well where multiple low-voltage circuits must run together and where shielding is needed to prevent interference from nearby equipment.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for heavy-power wiring or where thicker gauge conductors are required for long-distance power delivery; homeowners doing light DIY lighting that does not traverse plenum spaces may prefer simpler, non-plenum cable for cost reasons.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh flame-retardant CMP jacket suitable for plenum installations and improved safety.\u003c\/li\u003e\n\u003cli\u003eFull stranded copper conductors deliver good conductivity and flexibility for routing and termination.\u003c\/li\u003e\n\u003cli\u003eAluminum foil shield provides effective EMI protection for sensitive communication signals.\u003c\/li\u003e\n\u003cli\u003eWorks across many low-voltage applications, from fire alarms to intercoms and access control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers note the conductor bundle feels thin for certain mechanical needs, so it may not meet expectations where a stiffer, thicker cable is preferred.\u003c\/li\u003e\n\u003cli\u003ePlenum-rated cable can be pricier than standard non-plenum alternatives for non-air-handling installs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor Material\u003c\/td\u003e\n\u003ctd\u003eStranded bare copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGauge\u003c\/td\u003e\n\u003ctd\u003e18 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Conductors\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eAluminum foil\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Rating\u003c\/td\u003e\n\u003ctd\u003eCMP \/ CL3P \/ FT6 (Plenum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e300V (CL3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRoHS, UV resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SYSTON 18 AWG 8-conductor plenum shielded control cable is a sensible pick for professionals who need reliable signal performance and the safety of a CMP jacket in air-handling spaces. Its stranded copper and foil shielding make it versatile across fire alarm, security and communications systems, offering good value when plenum rating and EMI protection are required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable suitable for plenum ceiling runs?\u003c\/strong\u003e\u003cbr\u003eYes. The cable carries a CMP\/CL3P\/FT6 plenum rating and is designed for installation in air-handling plenums and ceiling spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used for both alarm and access control wiring?\u003c\/strong\u003e\u003cbr\u003eYes. The 8 conductors and CL3 300V rating make it appropriate for fire alarm, burglar alarm, access control and other power-limited low-voltage circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the shielding prevent interference from nearby equipment?\u003c\/strong\u003e\u003cbr\u003eYes. The aluminum foil shield reduces electromagnetic interference and helps maintain clear signal transmission in noisy environments.\u003c\/p\u003e","brand":"Syston Cable Technology","offers":[{"title":"Default Title","offer_id":48613156651227,"sku":"B0DHXH289D","price":559.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/614pQUX4wzL._SL1500_d3d43fd1-a13f-448c-a909-409f251f80b3.jpg?v=1778415526","url":"https:\/\/gearmusthave.com\/products\/syston-18-awg-8-conductor-plenum-shielded-control-cable-cmp","provider":"GearMustHave","version":"1.0","type":"link"}