{"product_id":"bently-nevada-27490-1085-01-extension-cable-request-quote-today","title":"Bently Nevada 27490-1085-01 Extension Cable: Request Quote Today","description":"\u003ch2\u003e\u003cb\u003eBently Nevada 27490-1085-01 Armored Radiation Resistant Extension Cable\u003c\/b\u003e\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cb\u003e27490-1085-01\u003c\/b\u003e extension cable connects proximity probes to sensor units reliably inside radiation areas within atomic power facilities.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cb\u003eSummary Overview\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBently Nevada manufactures the \u003cb\u003e27490-1085-01\u003c\/b\u003e radiation resistant extension cable to transmit crucial machinery health signals safely.\u003c\/li\u003e\n  \u003cli\u003eFlexible stainless steel armor with a tough Tefzel outer jacket guards delicate internal conductors against heavy crushing impacts.\u003c\/li\u003e\n  \u003cli\u003eGold-plated brass connectors stop oxidation completely to guarantee excellent electrical signal conductivity over long operating years.\u003c\/li\u003e\n  \u003cli\u003eThe 108.5-foot cable length supports wide field installations between distant proximity sensors and monitoring racks efficiently.\u003c\/li\u003e\n  \u003cli\u003eEngineers specify this rugged cable assembly to protect critical turbine monitoring circuits in nuclear power plants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eCore Technical Parameters\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eBrand Identity:\u003c\/b\u003e Bently Nevada manufactures high-precision industrial vibration monitoring components and sensor cable assemblies globally.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eModel Identifier:\u003c\/b\u003e Maintenance teams order the exact part number \u003cspan style=\"color: #0275d8;\"\u003e\u003cb\u003e27490-1085-01\u003c\/b\u003e\u003c\/span\u003e for radiation zone cable replacements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eSystem Probe Diameter:\u003c\/b\u003e The internal wire assembly matches 0.300-inch radiation resistant proximity sensor systems accurately.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCable Physical Length:\u003c\/b\u003e The total manufactured length measures exactly \u003cspan style=\"color: #d9534f;\"\u003e\u003cb\u003e108.5 feet (33.08 meters)\u003c\/b\u003e\u003c\/span\u003e for wide field spans.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eCenter Core Resistance:\u003c\/b\u003e The primary center signal conductor maintains a nominal resistance of \u003cspan style=\"color: #d9534f;\"\u003e\u003cb\u003e0.36 Ω\/m (0.11 Ω\/ft)\u003c\/b\u003e\u003c\/span\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eShield Outer Resistance:\u003c\/b\u003e The protective shield conductor maintains a low nominal resistance of \u003cspan style=\"color: #d9534f;\"\u003e\u003cb\u003e0.023 Ω\/m (0.007 Ω\/ft)\u003c\/b\u003e\u003c\/span\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eElectrical Cable Capacitance:\u003c\/b\u003e The low-loss dielectric layer limits total capacitance to \u003cspan style=\"color: #d9534f;\"\u003e\u003cb\u003e63 pF\/m (19.2 pF\/ft)\u003c\/b\u003e\u003c\/span\u003e continuously.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eTemperature Resistance Rating:\u003c\/b\u003e Internal materials withstand continuous extreme site temperatures from \u003cspan style=\"color: #d9534f;\"\u003e\u003cb\u003e-29°C to +150°C\u003c\/b\u003e\u003c\/span\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eTensile Mechanical Strength:\u003c\/b\u003e Connector junctions endure strong pulling forces up to \u003cspan style=\"color: #d9534f;\"\u003e\u003cb\u003e133 N (30.0 pounds)\u003c\/b\u003e\u003c\/span\u003e safely.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eField Wiring Compatibility:\u003c\/b\u003e Terminal connections accept standard field wire sizes from \u003cspan style=\"color: #d9534f;\"\u003e\u003cb\u003e0.2 to 1.5 mm2 (16 to 24 AWG)\u003c\/b\u003e\u003c\/span\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eModel Code Nomenclature\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eBently Nevada 27490 Series Cable Design\u003c\/b\u003e\n    \u003cul\u003e\n      \u003cli\u003e27490: 0.300 Inch Radiation Resistant Extension Cable\n        \u003cul\u003e\n          \u003cli\u003e1085: Cable Length - 108.5 Feet (33.08 Meters) Total Physical Length\u003c\/li\u003e\n          \u003cli\u003e01: Armor Protection - Stainless Steel Armor with Tefzel Outer Jacket\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eKey Product Advantages\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStainless steel armor shields delicate internal wires from accidental pinching, sharp cuts, and heavy mechanical stress.\u003c\/li\u003e\n  \u003cli\u003eTefzel outer jacket resists harsh industrial chemicals, aggressive oils, and corrosive liquids in demanding environments.\u003c\/li\u003e\n  \u003cli\u003eGold-plated brass connectors eliminate contact corrosion and maintain stable electrical signal transmission across long periods.\u003c\/li\u003e\n  \u003cli\u003eRadiation resistant materials allow reliable continuous operation near nuclear reactors without premature insulation breakdown.\u003c\/li\u003e\n  \u003cli\u003eHigh tensile strength prevents accidental cable tearing during tough field installation pulls through tight conduits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eInstallation Guidelines\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRoute the armored extension cable through protective cable trays away from high-voltage electrical power lines.\u003c\/li\u003e\n  \u003cli\u003eConnect the gold-plated connector plug to the matching proximity probe lead connector until it locks firmly.\u003c\/li\u003e\n  \u003cli\u003eRun field wiring using 3-conductor shielded triaxial cables up to 305 meters (1,000 feet) max length.\u003c\/li\u003e\n  \u003cli\u003eKeep cable bend radiuses smooth during mounting to avoid crimping the internal flexible stainless steel armor.\u003c\/li\u003e\n  \u003cli\u003eCheck the frequency response curves when planning long field wiring runs to prevent high-frequency signal roll-off.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003ePackaging and Logistics\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eThe factory shipping package contains one fully assembled, coiled extension cable unit ready for installation.\u003c\/li\u003e\n  \u003cli\u003eWe back every original customer purchase with a comprehensive 12-month quality warranty for complete investment protection.\u003c\/li\u003e\n  \u003cli\u003eLogistics teams ship international orders quickly using reliable global express couriers like FedEx, UPS, and DHL Express.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eWhat physical materials protect the exterior of this armored extension cable model?\u003c\/b\u003e\n    \u003cul\u003e\n      \u003cli\u003eFlexible stainless steel armor with a durable Tefzel outer jacket protects the delicate inner signal wires.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eWhat physical wire sizes work with the field wiring terminals on this system?\u003c\/b\u003e\n    \u003cul\u003e\n      \u003cli\u003eField wiring terminals accept standard industrial signal wire sizes from 0.2 to 1.5 mm2 (16 to 24 AWG).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eWhat is the maximum recommended field wiring distance to the central monitor unit?\u003c\/b\u003e\n    \u003cul\u003e\n      \u003cli\u003eEngineers recommend a maximum 3-conductor shielded triaxial field wiring distance of 305 meters (1,000 feet).\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eWhat connector material prevents electrical contact oxidation on this cable assembly?\u003c\/b\u003e\n    \u003cul\u003e\n      \u003cli\u003eGold-plated brass connectors stop oxidation build-up and preserve low electrical resistance across all contacts.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHow much pulling force can the cable connectors withstand before suffering physical damage?\u003c\/b\u003e\n    \u003cul\u003e\n      \u003cli\u003eThe connector junctions withstand a maximum rated tensile strength force of 133 N (30.0 pounds) safely.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cb\u003e© 2026 Ubest Automation Limited. \u003ca href=\"https:\/\/www.ubestplc.com\/\" target=\"_blank\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e All rights reserved.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eContact: Email \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone \u003ca href=\"https:\/\/wa.me\/8618030005825\" target=\"_blank\"\u003e+86 86 180 3000 5825\u003c\/a\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52780159140122,"sku":"27490-1085-01","price":132.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/330130-035-03-00_4611be3b-69f2-426b-baa9-36c2e69098c9.jpg?v=1788319955","url":"https:\/\/www.ubestplc.com\/products\/bently-nevada-27490-1085-01-extension-cable-request-quote-today","provider":"Ubest Automation Limited","version":"1.0","type":"link"}