{"product_id":"330801-28-04-050-00-02-proxpac-xl-proximity-sensors-bently-nevada","title":"330801-28-04-050-00-02 PROXPAC XL  Proximity Sensors Bently Nevada","description":"\u003ch2\u003eBently Nevada 330801-28-04-050-00-02 PROXPAC XL Proximity Transducer Assembly\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBently Nevada 330801-28-04-050-00-02\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e330801\u003c\/strong\u003e PROXPAC XL Proximity Transducer Assembly, operates as a dedicated hardware component for non-contact shaft displacement and vibration measurement within Bently Nevada machinery protection systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e330801-28-04-050-00-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBently Nevada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePROXPAC XL Proximity Transducer Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eIntegrated enclosure with 40 mm standoff adapter and 50 mm probe penetration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eProbe tip: -51 deg C to +177 deg C; Housing and Proximitor: -34 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered by -17.5 VDC to -26 VDC, typically -24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Type\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm Eddy Current Proximity Probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e2.0 mm linear range (80 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Material\u003c\/td\u003e\n\u003ctd\u003eAISI 4140 Steel calibration target\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e7.87 V\/mm (200 mV\/mil) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Signal\u003c\/td\u003e\n\u003ctd\u003eAnalog negative voltage, -1 VDC to -17 VDC proportional to gap distance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eGlass-reinforced Polyphenylene Sulfide (PPS) thermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP66 \/ IP67 \/ Type 4X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Thread\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandoff Adapter\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Penetration\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFittings Configuration\u003c\/td\u003e\n\u003ctd\u003eNo fittings, supplied with two plugs and two washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEddy-Current Probe Scaling and Rotor Dynamics Measurement\u003c\/h3\u003e\n\u003cp\u003eThe 330801-28-04-050-00-02 integrates a 3300 XL 8 mm eddy-current probe system with an internal Proximitor sensor. Therefore, the assembly directly converts shaft movement into a proportional analog voltage signal for machinery monitoring inputs.\u003c\/p\u003e\n\u003cp\u003eThe eddy-current probe scaling provides a nominal 7.87 V\/mm conversion factor, allowing monitoring systems to evaluate shaft displacement, radial vibration, and axial position. In addition, the system supports rotor dynamics analysis by maintaining consistent gap measurement performance across rotating equipment operating conditions.\u003c\/p\u003e\n\u003cp\u003eThe probe system requires gap voltage validation during installation. Engineers typically verify the operating gap near the -10 VDC target point to confirm correct probe positioning and measurement range before machinery operation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 330801-28-04-050-00-02 require an external Proximitor sensor?\u003c\/strong\u003e\u003cbr\u003eA: No. The PROXPAC XL assembly integrates the Proximitor sensor inside the field enclosure, eliminating the need for a separate external Proximitor installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of signal does this assembly provide to a monitoring system?\u003c\/strong\u003e\u003cbr\u003eA: The assembly provides an analog negative voltage output ranging from -1 VDC to -17 VDC, proportional to the measured probe gap distance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the assembly monitor both vibration and shaft position?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The 3300 XL 8 mm probe technology supports radial vibration, axial position, and shaft displacement measurements when connected to compatible Bently Nevada monitoring platforms.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 330801-28-04-050-00-02 using the specified 3\/4-14 NPT mounting interface and maintain correct mechanical alignment between the probe tip and rotating target surface.\u003c\/p\u003e\n\u003cp\u003eVerify the probe gap voltage before commissioning. The installation position should allow the system to achieve the required measurement range, with typical verification performed around the -10 VDC gap reference.\u003c\/p\u003e\n\u003cp\u003eRoute signal wiring away from high-current power cables and variable frequency drive conductors to reduce electrical interference. Connect cable shields according to site grounding practices and avoid creating additional ground loops.\u003c\/p\u003e\n\u003cp\u003eInspect the PPS enclosure, threaded connections, and sealing components before operation to maintain IP66 \/ IP67 \/ Type 4X environmental protection.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":44390811172952,"sku":"330801-28-04-050-00-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/330801-28-04-050-00-02-3.jpg?v=1784269830","url":"https:\/\/www.industriaxplc.com\/ar\/products\/330801-28-04-050-00-02-proxpac-xl-proximity-sensors-bently-nevada","provider":"IndustriaX Limited","version":"1.0","type":"link"}