{"product_id":"330881-28-04-145-03-02-bently-nevada-proxpac-xl-probe","title":"330881-28-04-145-03-02 Bently Nevada PROXPAC XL Probe","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003e330881-28-04-145-03-02\u003c\/strong\u003e is an advanced, heavy-duty \u003cstrong style=\"color: #0056b3;\"\u003ePROXPAC XL Proximity Transducer\u003c\/strong\u003e assembly designed by Bently Nevada. This integrated system features an ultraviolet (UV) resistant, glass-reinforced Polyphenylene Sulfide (PPS) non-metallic housing containing conductive fibers. Made in the U.S.A., it consolidates a 3300 XL 8 mm proximity probe inside an adjustable, weatherproof containment shell to provide exceptional mechanical protection.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 330881-28-04-145-03-02\u003c\/strong\u003e is a preferred field infrastructure solution for critical rotating machinery. Incorporating the proximity probe directly within the PROXPAC housing simplifies structural mounting while shielding the sensitive triaxial cable junction. Plant engineers rely on this specific 145mm penetration setup to safely deploy eddy-current sensors into harsh chemical streams or wet cooling tower environments without sacrificing loop integrity.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eEquipment \u0026amp; Application Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis rugged proximity transducer assembly integrates seamlessly with primary industrial assets:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-capacity cooling tower induced-draft and forced-draft fans\u003c\/li\u003e\n\u003cli\u003eMulti-stage centrifugal process pumps and boiler feed loops\u003c\/li\u003e\n\u003cli\u003eMain bearing caps on industrial steam or gas turbines\u003c\/li\u003e\n\u003cli\u003eLarge-frame electric motor bearings and high-speed turbocompressors\u003c\/li\u003e\n\u003cli\u003eStandard Bently Nevada 3500\/42M vibration monitors or Proximitor loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Bently Nevada\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003e330881-28-04-145-03-02\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003ePROXPAC XL Proximity Transducers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing Material:\u003c\/strong\u003e Glass-reinforced Polyphenylene Sulfide (PPS) with conductive fibers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSleeve Assembly Material:\u003c\/strong\u003e AISI 304 and 303 stainless steel components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear Measurement Range:\u003c\/strong\u003e 2 mm (80 mils), spanning from 0.25 mm to 2.3 mm from target\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncremental Scale Factor (ISF):\u003c\/strong\u003e 7.87 V\/mm (200 mV\/mil) ±5% over operational temperature range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response Span:\u003c\/strong\u003e 0 to 10 kHz; +0, -3 dB attenuation across maximum field wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirement:\u003c\/strong\u003e -17.5 Vdc to -26 Vdc (unbarried), max consumption 12 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput System Resistance:\u003c\/strong\u003e 50 Ohms nominal analog output path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Target Requirements:\u003c\/strong\u003e 15.2 mm (0.6 in) flat target or 50.8 mm (2.0 in) shaft diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature Limit:\u003c\/strong\u003e -51 °C to +177 °C (-60 °F to +350 °F) base rating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection Rating:\u003c\/strong\u003e Certified IP66 dust and moisture verification by BASEEFA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Impact Resistance:\u003c\/strong\u003e Certified to withstand 4 Joule impacts at extreme temperatures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe alphanumeric combination for this \u003cstrong style=\"color: #0056b3;\"\u003e330881\u003c\/strong\u003e model dictates the following mechanical properties:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #0056b3;\"\u003e330881\u003c\/strong\u003e - Core PROXPAC XL Proximity Transducer Housing\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e28\u003c\/strong\u003e - Probe and Approvals Option\n\u003cul\u003e\n\u003cli\u003e3300 XL 8 mm proximity probe with comprehensive hazardous area certifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e04\u003c\/strong\u003e - Standoff Adapter Option\n\u003cul\u003e\n\u003cli\u003e40 mm integrated mechanical standoff adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e145\u003c\/strong\u003e - Probe Penetration Option\n\u003cul\u003e\n\u003cli\u003e145 mm extended sleeve insertion depth into machinery casing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e03\u003c\/strong\u003e - Fittings Option\n\u003cul\u003e\n\u003cli\u003eEquipped with one M20 conduit fitting and two protective plugs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e02\u003c\/strong\u003e - Mounting Thread Option\n\u003cul\u003e\n\u003cli\u003eStandard 3\/4-14 NPT process connection link\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Engineering Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTorque the main housing retaining nut to exactly 29.5 N·m (260 in·lb) during structural mounting.\u003c\/li\u003e\n\u003cli\u003eSecure the internal probe sleeve locknut strictly to 39.3 N·m (350 in·lb) to stabilize the gap.\u003c\/li\u003e\n\u003cli\u003eSet the installation gap precisely to 1.27 mm (50 mils) or approximately -9 Vdc for radial vibration tracking.\u003c\/li\u003e\n\u003cli\u003eAvoid prolonged exposure below -34 °C to maintain the elastic qualities of the pressure seals.\u003c\/li\u003e\n\u003cli\u003eLimit field wiring lengths to a maximum of 305 meters (1,000 feet) via standard 16-24 AWG triad cable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnables high-frequency dynamic radial vibration logging up to 10 kHz to diagnose unbalance.\u003c\/li\u003e\n\u003cli\u003eTracks subtle shaft centerline movement inside fluid-film bearings to detect alignment faults.\u003c\/li\u003e\n\u003cli\u003eSafeguards the Gold-plated brass ClickLoc connector from moisture-driven signal noise.\u003c\/li\u003e\n\u003cli\u003eMaintains perfect axial positioning references for long-term thrust bearing wear analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Comparison \u0026amp; Technical Recommendation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAnalyze the dimensional specifications before altering system hardware layouts:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Model:\u003c\/strong\u003e \u003cstrong style=\"color: #0056b3;\"\u003e330881-28-04-145-03-02\u003c\/strong\u003e (145mm Penetration, M20 Conduit Fitting Kit, 3300 XL 8mm Probe)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative Model:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/bently-nevada-330881-16-04-132-03-02-proxpac-xl-vibration-transducer\" target=\"_blank\"\u003e330881-16-16-04-132-03-02\u003c\/a\u003e (132mm Penetration, M20 Conduit Fitting Kit, 3300 XL 8mm Probe)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngineering Recommendation:\u003c\/strong\u003e Both configurations utilize the exact same 40mm standoff adapter and M20 metric entry ports. However, the alternative variant features a shorter 132mm penetration sleeve compared to the 145mm sleeve on the current model. If your installation clearance has changed due to structural casing modifications or localized insulation rework, verify that the 145mm sleeve length will not contact moving rotor components during hot machinery operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping, Logistics \u0026amp; Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Standards:\u003c\/strong\u003e Brand new, original factory-sealed unit in premium authentic packing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Policy:\u003c\/strong\u003e Full 12-Month comprehensive industrial warranty active from dispatch date\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling Lead Time:\u003c\/strong\u003e Secured warehouse dispatch within 24 to 48 hours of order clearance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpress Global Partners:\u003c\/strong\u003e Expedited international transport handled via FedEx, UPS, and DHL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat occurs if the supply voltage drops more positive than -23.5 Vdc when using safety barriers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOperating at a more positive voltage level will compress the linear range of the eddy-current sensor loop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the 3\/4-14 NPT mounting thread option mandatory for this PROXPAC configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe system requires this thread profile whenever the standalone adapter length option code is non-zero.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the non-metallic PPS body material withstand heavy impacts at low sub-zero temperatures?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe glass-reinforced PPS is certified by BASEEFA to survive dual 4 Joule mechanical impacts down to -39 °C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use a standard dual-conductor extension wire to extend the probe field wiring to the monitor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo, you should use high-quality 3-conductor shielded triax cable to preserve high-frequency signal metrics up to 10 kHz.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum tensile force allowed on the internal triaxial cable assembly?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe structural layout allows a maximum tension of 330 N (75 lb) between the probe cable and the steel case.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProcurement \u0026amp; Selection Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStep 1: Check your field junction boxes to see if you need the specific M20 fitting supplied in the 03 kit.\u003c\/li\u003e\n\u003cli\u003eStep 2: Calculate the exact thickness of your insulation coat to confirm if the 40mm standoff is adequate.\u003c\/li\u003e\n\u003cli\u003eStep 3: Confirm that the targeted shaft diameter satisfies the 50.8 mm minimum threshold to avoid cross-axis error.\u003c\/li\u003e\n\u003cli\u003eStep 4: Contact our technical sales desk with your part code requirements to secure fast express global shipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330881_Graphs_and_Figures.png?v=1777271218\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45013978775734,"sku":"330881-28-04-145-03-02","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330881-01-00-000-00-02_d6feefb2-efbd-48fa-8ddd-6ceaae3944c3.jpg?v=1782896019","url":"https:\/\/www.plcsparehub.com\/products\/330881-28-04-145-03-02-bently-nevada-proxpac-xl-probe","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}