{"product_id":"18-4-plenum-rated-fire-security-control-cable-cmp-cl3p-300v","title":"18\/4 Plenum-Rated Fire Security Control Cable - CMP CL3P 300V","description":"\u003cp\u003eIn this review the focus is on the 18\/4 plenum-rated control cable and who will benefit most from it: installers and building managers who need a flame-retardant, flexible low-voltage cable for fire alarm, security, intercom and similar systems. The single biggest reason to buy is its CMP\/CL3P plenum rating combined with stranded bare copper conductors, which gives confidence for installation in ceiling plenums and other air-handling spaces while keeping conductivity and handling performance high.\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 Highest flame retardant grade allows routing in ceiling plenum spaces used for air distribution, reducing fire and smoke risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStranded 100% copper conductors:\u003c\/strong\u003e Stranded bare copper provides improved conductivity and flexibility for easier termination and reliable signal transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 rating:\u003c\/strong\u003e Rated for 300V and Class 3 power-limited circuits, making it suitable for thermostats, security panels and similar low-voltage uses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple applications:\u003c\/strong\u003e Designed for fire alarms, burglar stations, public address, intercoms, nurse call and access control systems for broad installation use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards compliant:\u003c\/strong\u003e Meets NEC 725 \u0026amp; 800 and UL standards UL 13 and UL 444, and is UL or ETL listed and RoHS compliant for code-friendly installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eElectricians, low-voltage installers and facility maintenance staff who must run cables through plenum spaces will find the cable well suited to commercial, institutional and some residential retrofit projects. The plenum rating and UL\/ETL listings make this a practical choice for code-conscious projects that require reliable signal and power-limited wiring.\u003c\/p\u003e\n\u003cp\u003eIt is not aimed at high-voltage power distribution or outdoor direct-burial use; while UV resistant and suitable for some outdoor low-voltage routing, projects that require armored, shielded or specialty outdoor-rated cable should consider other products.\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\/CL3P rating allows safe routing in plenum air spaces.\u003c\/li\u003e\n\u003cli\u003eStranded bare copper conductors offer good conductivity and make the cable easy to strip and terminate.\u003c\/li\u003e\n\u003cli\u003eBroad application support for alarm, intercom, PA, telephone and access control systems.\u003c\/li\u003e\n\u003cli\u003eCompliant with NEC, UL and CSA standards, simplifying code approval.\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 cable feels thin for certain aesthetic lighting runs, so it may not suit every low-profile visual application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductor\u003c\/td\u003e\n\u003ctd\u003eStranded bare copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e18 AWG, 4 conductors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlame rating\u003c\/td\u003e\n\u003ctd\u003eCMP \/ CL3P \/ FT6 (Plenum-rated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage rating\u003c\/td\u003e\n\u003ctd\u003e300V (Class 3 power-limited)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards\u003c\/td\u003e\n\u003ctd\u003eNEC 725 \u0026amp; 800; UL 13 \u0026amp; UL 444; CSA-C22.2 No. 2556\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListing\u003c\/td\u003e\n\u003ctd\u003eUL and\/or ETL listed; RoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 18\/4 plenum-rated control cable is a practical, code-conscious choice for professionals running fire alarm, security and communication circuits in plenum spaces. Its stranded copper conductors and UL\/ETL listings deliver reliable performance and easier handling, representing good value for installation projects that require the higher flame-retardant CMP rating.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be run in ceiling plenum spaces?\u003c\/strong\u003e\u003cbr\u003eYes; it is CMP\/CL3P plenum-rated specifically for use in air-handling plenums and similar spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the conductor material solid or stranded?\u003c\/strong\u003e\u003cbr\u003eThe cable uses stranded bare copper conductors for flexibility and reliable conductivity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eIt is UV resistant and can be used for some outdoor low-voltage applications, but it is not a direct-bury or armored outdoor power cable.\u003c\/p\u003e","brand":"Syston Cable Technology","offers":[{"title":"Default Title","offer_id":48622216839387,"sku":"B0BXMZVDMY","price":383.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61761e_akKL._SL1500_db845860-d3e2-4228-a959-1aaa7452736c.jpg?v=1778433196","url":"https:\/\/gearmusthave.com\/products\/18-4-plenum-rated-fire-security-control-cable-cmp-cl3p-300v","provider":"GearMustHave","version":"1.0","type":"link"}