{"product_id":"syston-18-3-fire-security-control-cable-cmp-cl3p-plenum-wire","title":"SYSTON 18\/3 Fire Security Control Cable CMP\/CL3P - Plenum Wire","description":"\u003cp\u003eOur review of the SYSTON 18\/3 Fire Security Burglar Station Sound Alarm Control Cable finds it most useful for installers and facilities managers who need a tough, plenum-rated control cable for low-voltage building systems. The single biggest reason to buy is its CMP\/CL3P plenum rating combined with stranded 100% copper conductors, which gives peace of mind when running cable in ceiling plenums or other air-handling spaces while keeping reliable conductivity for alarms, intercoms and access control.\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 cable meets the highest flame retardant grade for plenum spaces so it can be routed in ceiling and air-distribution areas with reduced smoke and flame risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStranded 100% Copper Conductors:\u003c\/strong\u003e Stranded bare copper conductors provide consistent conductivity and flexibility for easier pulling and termination in tight runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Low-Voltage Uses:\u003c\/strong\u003e Designed for fire alarms, burglar stations, public address, intercoms, telephone stations and other power-limited circuits used in commercial and residential buildings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL\/ETL and Standards Compliance:\u003c\/strong\u003e Constructed to comply with NEC 725 \u0026amp; 800 and UL standards such as UL 13 and UL 444, helping meet code requirements for many installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300V CL3 Rating:\u003c\/strong\u003e The 300V insulation rating supports Class 3 power-limited systems, giving an extra safety margin for security and A\/V installs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe SYSTON 18\/3 CMP cable is aimed at professional installers and building maintenance teams who need a plenum-rated, flame-retardant control cable for fire alarm systems, access control and intercoms in commercial or multifamily properties. Its stranded copper construction also suits retrofit runs where flexibility and reliable conductivity matter.\u003c\/p\u003e\n\u003cp\u003eHome hobbyists doing small low-voltage projects may find the plenum rating and code compliance more than they need and could opt for a simpler, less costly cable for non-plenum applications. Also, if a shielded cable is required for long runs with high EMI concerns, choose a shielded alternative because this product is unshielded.\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\u003ePlenum-rated CMP\/CL3P construction reduces flame and smoke risk when run in building air plenums.\u003c\/li\u003e\n\u003cli\u003eStranded bare copper conductors offer good conductivity and ease of handling during installation.\u003c\/li\u003e\n\u003cli\u003eMeets multiple code and safety standards including UL listings and NEC articles relevant to control wiring.\u003c\/li\u003e\n\u003cli\u003eVersatile for a wide range of low-voltage, power-limited applications from alarms to nurse call systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUnshielded design may not suit installations needing extra protection from electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eSome users report the conductor diameter feels thin for certain uses, so verify mechanical strength for long unsupported spans.\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\/3 (three conductors, 18 AWG)\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 (CL3)\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, NFPA 262\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 SYSTON 18\/3 plenum-rated control cable is a sensible choice for contractors and facilities staff who must run low-voltage control wiring in air plenums and require code-compliant components. It pairs flexible stranded copper conductors with strong flame-retardant properties, delivering good value for safety-focused installations; choose a shielded or heavier gauge option if EMI or mechanical robustness is a higher priority.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this cable be used in ceiling plenum spaces?\u003c\/strong\u003e\u003cbr\u003eYes. The CMP\/CL3P plenum rating and NFPA 262 flame test compliance make it suitable for air-distribution plenums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the cable shielded for noise protection?\u003c\/strong\u003e\u003cbr\u003eNo. This product is unshielded, so pick a shielded cable if you expect significant electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat systems is this cable intended for?\u003c\/strong\u003e\u003cbr\u003eIt is intended for low-voltage, power-limited systems such as fire alarms, burglar stations, intercoms, public address, telephone stations, access control and similar applications.\u003c\/p\u003e","brand":"Syston Cable Technology","offers":[{"title":"Default Title","offer_id":48632792776923,"sku":"B0BXG58B6W","price":170.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61aZSv_yArL._SL1500_41f1564a-1fbe-4b5a-8b37-a89b5159af98.jpg?v=1778438246","url":"https:\/\/gearmusthave.com\/products\/syston-18-3-fire-security-control-cable-cmp-cl3p-plenum-wire","provider":"GearMustHave","version":"1.0","type":"link"}