{"product_id":"330880-16-75-125-01-02-bently-nevada-proxpac-xl-proximity-transducer","title":"330880-16-75-125-01-02 Bently Nevada PROXPAC XL Proximity Transducer","description":"\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eRugged machinery setups like centrifugal compressors and heavy gearboxes demand exterior housing designs that isolate vibration sensors from extreme external mechanical shocks. Our rigorous engineering evaluation of the \u003cstrong\u003e\u003cspan style=\"color: #2980b9;\"\u003e330880-16-75-125-01-02\u003c\/span\u003e\u003c\/strong\u003e PROXPAC XL proximity transducer system highlights its UV-resistant PPS thermoplastic shell and extra soft cellular silicone vibration isolation lining. For industrial maintenance professionals, this self-contained housing and probe package eliminates common grounding loops and external impact vulnerabilities while ensuring pristine signal fidelity in harsh plant environments.\u003c\/p\u003e\n\u003ch3\u003eConfiguration Breakdown and Suffix Architecture\u003c\/h3\u003e\n\u003cp\u003eThe structured suffix configuration mapping of the \u003cstrong\u003e\u003cspan style=\"color: #2980b9;\"\u003e330880-16-75-125-01-02\u003c\/span\u003e\u003c\/strong\u003e assembly is organized below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model Family\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e330880\u003c\/strong\u003e - PROXPAC XL Proximity Transducer System\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe and Approval Option\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-16\u003c\/strong\u003e - 3300 XL 8 mm probe layout without hazardous area approvals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandoff Adapter Option (B Dimension)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-75\u003c\/strong\u003e - 7.5 inches standoff adapter length configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Penetration Option (C Dimension)\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-125\u003c\/strong\u003e - 125 mm probe penetration depth\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFittings Option\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-01\u003c\/strong\u003e - One 3\/4-14 NPT fitting paired with two factory plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread Option\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-02\u003c\/strong\u003e - 3\/4-14 NPT mounting thread spec required for standoff adapter setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e### Comprehensive Technical Specifications Matrix\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; background-color: #f2f2f2;\"\u003eEngineering Parameter\u003c\/th\u003e\n\u003cth style=\"text-align: left; background-color: #f2f2f2;\"\u003eTechnical Specification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer \u0026amp; Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBently Nevada\u003c\/strong\u003e \/ PROXPAC XL Transducer System \/ \u003cstrong\u003e\u003cspan style=\"color: #2980b9;\"\u003e330880\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUV-resistant glass-reinforced PPS thermoplastic with conductive fibers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTypical mass of \u003cstrong\u003e1.44 kg (3.2 lbm)\u003c\/strong\u003e with standard sleeve layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range \u0026amp; Gap\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e2 mm (80 mils)\u003c\/strong\u003e linear span; recommended gap setting at \u003cstrong\u003e1.27 mm (50 mils)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncremental Scale Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e7.87 V\/mm (200 mV\/mil)\u003c\/strong\u003e ±5% across standard temperature bands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Impact Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBASEEFA certified for 4 Joule impacts at extremes; CSA verified for 7 Joule ambient impacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc without barriers at \u003cstrong\u003e12 mA max\u003c\/strong\u003e current draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Thermal Limits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProbe operational window from \u003cstrong\u003e-51°C to +177°C (-60°F to +350°F)\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e### Target Equipment Applications and Diagnostic Capabilities\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLarge Industrial Blowers:\u003c\/strong\u003e Deployed on external bearing housings exposed to heavy UV radiation and moisture where standard enclosures degrade.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eHigh-Impact Heavy Machinery:\u003c\/strong\u003e The cellular silicone internal isolation absorbs severe structural vibrations and impacts, preventing false high-frequency spikes.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eShaft Orbit Diagnostics:\u003c\/strong\u003e Provides accurate X-Y plane proximity data for detecting oil whirl, unbalance, and mechanical looseness on shafts exceeding 50.8 mm diameter.\u003c\/div\u003e\n\u003cp\u003e### Selection Comparison and Technical Advice\u003c\/p\u003e\n\u003cp\u003eGlobal PLC Spare HUB's Insight: When upgrading or replacing external machinery monitors, engineers must carefully match the standoff adapter length and probe penetration metrics to the machine case geometry. If your application lacks the physical clearance required for deep standoffs, consider alternative configurations. For instance, evaluate the \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330880-16-00-021-01-02-bently-nevada-proxpac-xl-proximity-transducer-system\" target=\"_blank\"\u003e\u003cstrong\u003e330880-16-00-021-01-02\u003c\/strong\u003e\u003c\/a\u003e when your layout demands a zero-standoff adapter option with a shorter 21 mm probe penetration depth. Proper selection prevents mechanical interference during thermal growth cycles.\u003c\/p\u003e\n\u003cp\u003e### Logistics, Warranty, and Fulfillment\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eFactory Guarantee:\u003c\/strong\u003e Protected by a full \u003cstrong\u003e12-month\u003c\/strong\u003e replacement warranty from date of purchase.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eExpedited Dispatch:\u003c\/strong\u003e Ready for immediate processing and order dispatch within \u003cstrong\u003e24-48 hours\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eGlobal Carrier Network:\u003c\/strong\u003e Secure worldwide shipping executed reliably via \u003cstrong\u003eFedEx\u003c\/strong\u003e, \u003cstrong\u003eUPS\u003c\/strong\u003e, and \u003cstrong\u003eDHL\u003c\/strong\u003e.\u003c\/div\u003e\n\u003cp\u003e### Professional Frequently Asked Questions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e\u003cbr\u003eWhat specific environmental risk should technicians keep in mind regarding the operating temperature limits of the \u003cstrong\u003e\u003cspan style=\"color: #2980b9;\"\u003e330880-16-75-125-01-02\u003c\/span\u003e\u003c\/strong\u003e probe tip?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e\u003cbr\u003eExposing the internal probe tip to thermal conditions below -34°C (-29°F) can compromise the Viton\/pressure seal integrity, potentially leading to premature pressure barrier failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e\u003cbr\u003eHow does the PROXPAC XL housing achieve high mechanical impact resistance in outdoor plant areas?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e\u003cbr\u003eThe housing utilizes an ultraviolet-resistant, glass-reinforced polyphenylene sulfide (PPS) thermoplastic shell combined with extra soft cellular silicone vibration-isolation pads inside.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e\u003cbr\u003eWhat are the recommended torque thresholds when securing the internal components during maintenance?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e\u003cbr\u003eThe retaining nut requires a precise torque of 29.5 N·m (260 in·lb), while the probe sleeve locknut should be tightened to 39.3 N·m (350 in·lb).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e\u003cbr\u003eWhat minimum shaft diameter is required to achieve valid scale factor accuracy with this transducer system?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e\u003cbr\u003eAxial and radial position measurements require a minimum shaft diameter of 50.8 mm (2.0 in) along with a flat target diameter of at least 15.2 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuestion:\u003c\/strong\u003e\u003cbr\u003eWhat voltage parameters govern power supply requirements when operating without safety barriers?\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAnswer:\u003c\/strong\u003e\u003cbr\u003eThe system requires an input voltage ranging from -17.5 Vdc to -26 Vdc at a maximum consumption of 12 mA, noting that voltages more positive than -23.5 Vdc can shrink the linear operating range.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330880_330881.png?v=1784786109\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013978415286,"sku":"330880-16-75-125-01-02","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330880-28-25-061-01-021_b677f84d-6149-4f54-97ff-945056c19f72.jpg?v=1786091684","url":"https:\/\/www.plcsparehub.com\/products\/330880-16-75-125-01-02-bently-nevada-proxpac-xl-proximity-transducer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}