{"product_id":"20-2-shielded-wire-100ft-20-gauge-2-conductor-wire-reliable-shielded","title":"20\/2 Shielded Wire 100FT 20 Gauge 2 Conductor Wire - Reliable Shielded","description":"\u003cp\u003eOur review of this 20\/2 shielded wire finds it best suited to makers, CNC and 3D printer builders, audio technicians, and anyone who needs a flexible, shielded hookup cable. The single biggest reason to buy is the combination of \u003cstrong\u003etinned copper conductors\u003c\/strong\u003e and dual shielding that preserves signal integrity in electrically noisy workshops. In testing and inspection, the 21-strand per conductor build and PVC jacket felt flexible yet robust, and the cable's construction is clearly aimed at reliable, low-loss connections for moving parts and signal lines.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTinned copper conductors:\u003c\/strong\u003e 21 strands of 0.16mm tinned copper per core provide good conductivity and corrosion resistance for long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual shielding:\u003c\/strong\u003e Aluminum foil plus tinned copper braided shield offers strong EMI protection to keep signals stable near motors and spindles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible PVC jacket:\u003c\/strong\u003e The cable bends easily without kinking, making it practical for cable chains and frequent movement on CNC or printer axes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow resistance:\u003c\/strong\u003e With a low measured resistance of about 34.6 ohms\/km the cable minimizes voltage drop for efficient power and signal transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature and voltage tolerance:\u003c\/strong\u003e Rated for use up to 80C and 300V, the cable suits many industrial and hobbyist environments without overheating concerns.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis cable is aimed at hobbyists and professionals wiring CNC routers, spindles, 3D printers, and other equipment where \u003cstrong\u003eEMI shielding\u003c\/strong\u003e and flexibility are important. It is also appropriate for microphone or low-voltage audio runs where tinned copper and braided shielding reduce interference in electrically noisy areas.\u003c\/p\u003e\n\u003cp\u003eThose who need heavy power feeders, extremely high temperature wiring, or specialty rated control cable with extra conductors should look elsewhere, since this product is optimized for two-core signal and low-to-moderate power tasks rather than multi-conductor harnesses.\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\u003eGood combination of flexibility and durability for moving assemblies and cable chains.\u003c\/li\u003e\n\u003cli\u003eEffective EMI protection from both aluminum foil and tinned copper braid.\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant tinned copper strands that aid long-term conductivity.\u003c\/li\u003e\n\u003cli\u003ePractical temperature and voltage ratings for many workshop applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOnly two conductors, so not suitable where multiple separate signals must be run in one jacket.\u003c\/li\u003e\n\u003cli\u003eNot intended for high-current mains distribution or extreme temperature installations above 80C.\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\u003e20 AWG, 21 x 0.16mm tinned copper strands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConductors\u003c\/td\u003e\n\u003ctd\u003e2 cores\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eAluminum foil + tinned copper braid (approx 85% coverage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJacket\u003c\/td\u003e\n\u003ctd\u003ePVC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 80C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 300V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Resistance\u003c\/td\u003e\n\u003ctd\u003e34.6 ohms\/km\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis 20\/2 shielded 100ft cable is a practical, cost-effective choice for anyone wiring CNC machines, spindles, 3D printers or audio lines where \u003cstrong\u003eEMI suppression\u003c\/strong\u003e and flexibility matter. It balances low resistance, tinned copper durability, and dual shielding to protect signals in noisy environments, making it good value for workshop and hobbyist wiring where two conductors suffice.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this cable suitable for cable chains?\u003c\/strong\u003e\u003cbr\u003eYes. The PVC jacket and stranded tinned copper give the cable enough flexibility for cable chain use on moving equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this run mains voltage?\u003c\/strong\u003e\u003cbr\u003eIt is rated to 300V, which covers many low-voltage industrial and control circuits, but it is not intended as a primary high-current mains feeder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the shielding block interference effectively?\u003c\/strong\u003e\u003cbr\u003eThe combination of foil and tinned copper braid with about 85% coverage provides solid EMI protection for most workshop and audio scenarios.\u003c\/p\u003e","brand":"LRXCREEK","offers":[{"title":"Default Title","offer_id":48613052711131,"sku":"B0FGJX5ZZ8","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71uTEA2D0aL._SL1500.jpg?v=1778368124","url":"https:\/\/gearmusthave.com\/products\/20-2-shielded-wire-100ft-20-gauge-2-conductor-wire-reliable-shielded","provider":"GearMustHave","version":"1.0","type":"link"}