{"product_id":"bently-nevada-330881-28-04-070-03-02-proxpac-xl-proximity-transducer","title":"Bently Nevada 330881-28-04-070-03-02 PROXPAC XL Proximity Transducer","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e330881-28-04-070-03-02\u003c\/strong\u003e is a metric-configured integrated proximity transducer assembly in the Bently Nevada PROXPAC XL series. This configuration integrates a 3300 XL 8 mm proximity probe and a 3300 XL Proximitor sensor into a single, self-contained unit. It is configured with Option 28 (3300 XL 8 mm probe with Multiple Approvals), Option 04 (40 mm standoff adapter), Option 070 (70 mm probe penetration depth), Option 03 (one M20 conduit fitting and two plugs), and Option 02 (3\/4-14 NPT process mounting thread).\u003c\/p\u003e\n\u003cp\u003eBy housing the proximity probe and the Proximitor sensor together, this system eliminates the need for an external extension cable and separate Proximitor junction boxes. The housing is molded from glass and conductive fiber-reinforced Polyphenylene Sulfide (PPS), an advanced thermoplastic engineered to dissipate electrostatic charges and resist corrosive elements. Certified to IP66 and Type 4X, this unit is designed to connect directly to machinery protection systems in harsh operating conditions, such as those found near gas turbines, steam turbines, pumps, and compressors.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Field Connection:\u003c\/strong\u003e Eliminates intermediate extension cables and separate Proximitor housings by placing the sensor directly inside the protective assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Area Certified (Option 28):\u003c\/strong\u003e Built-in probe meets global intrinsic safety and non-incendive standards via multiple approvals from CSA, ATEX, and IECEx.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric Configuration (330881):\u003c\/strong\u003e Built with metric-specific options including a 40 mm standoff adapter and a 70 mm insertion depth for precise mechanical placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Terminal Access (Option 03):\u003c\/strong\u003e Equipped with one M20 conduit entry fitting and two blanking plugs to protect field terminal terminations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded Mounting (Option 02):\u003c\/strong\u003e Features a 3\/4-14 NPT mounting thread required to structurally secure the standoff adapter to the machine housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Polymer Housing:\u003c\/strong\u003e Advanced PPS construction provides Type 4X and IP66 sealing against moisture, chemicals, and mechanical impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis integrated proximity transducer is used for machinery protection and diagnostic monitoring on rotating assets, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRadial vibration and axial position measurements on steam turbines and gas turbines\u003c\/li\u003e\n\u003cli\u003eShaft displacement and thrust monitoring on high-speed pumps and centrifugal compressors\u003c\/li\u003e\n\u003cli\u003eNon-contact displacement sensing in hazardous locations or high-humidity process areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eOption Segment\u003c\/th\u003e\n\u003cth\u003eCode on This SKU\u003c\/th\u003e\n\u003cth\u003eDescription \/ Meaning\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBase Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330881\u003c\/td\u003e\n\u003ctd\u003ePROXPAC XL Proximity Transducer, Metric Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA - Probe and Approvals Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm probe with Multiple Approvals (CSA, ATEX, IECEx)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eB - Standoff Adapter Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e04\u003c\/td\u003e\n\u003ctd\u003e40 mm standoff adapter length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC - Probe Penetration Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e070\u003c\/td\u003e\n\u003ctd\u003e70 mm probe penetration depth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eD - Fittings Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e03\u003c\/td\u003e\n\u003ctd\u003eOne M20 fitting, two plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE - Mounting Thread Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e02\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT (required when using standoff adapter option)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBently Nevada (Baker Hughes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330881-28-04-070-03-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated non-contact eddy-current displacement sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 mm (80 mils), starting approximately 0.25 mm (10 mils) from the tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncremental Scale Factor (ISF)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.87 V\/mm (200 mV\/mil) +\/- 5% over 80 mil linear range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequires -17.5 Vdc to -26 Vdc without barriers at 12 mA maximum; -23 Vdc to -26 Vdc with barriers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 2 mV change in output voltage per volt change in input voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-52 degC to +177 degC (-62 degF to +351 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-52 degC to +100 degC (-62 degF to +212 degF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100% condensing, non-submersible when sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUV resistant, glass-reinforced polyphenylene sulfide (PPS) containing conductive fibers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleeve Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType 4X and IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003eTo ensure proper electrical operation and mechanical stability:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Gapping:\u003c\/strong\u003e Set the initial physical gap between the probe tip and the target using a digital voltmeter. The recommended gap is 1.27 mm (50 mils), which corresponds to approximately -9.0 Vdc at the output terminal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring Connection:\u003c\/strong\u003e Terminate field wiring directly on the terminal board inside the housing cover. Use 3-conductor shielded, twisted cable (16 AWG to 24 AWG or 0.2 to 1.5 mm2) for runs up to 305 meters (1000 feet) to the monitoring system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Sealing:\u003c\/strong\u003e Use appropriate thread sealant on the 3\/4-14 NPT process mounting threads and M20 conduit fittings to maintain the IP66 rating and prevent oil or water intrusion into the housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Connect the internal grounding liner to plant ground to ensure adequate protection against electrostatic discharge and signal noise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cp\u003eThe integrated probe and Proximitor sensor assemblies are certified for hazardous locations under the following codes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX \/ IECEx (Intrinsic Safety):\u003c\/strong\u003e Ex ia IIC T4\/T5 Ga, Ex ia IIIC T90C\/T105C Dc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATEX \/ IECEx (Non-Sparking \/ Increased Safety):\u003c\/strong\u003e Ex nA IIC T4\/T5 Gc, Ex ec IIC T4\/T5 Gc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA \/ NRTLus:\u003c\/strong\u003e Class I, Zone 0: AEx\/Ex ia IIC T4\/T5 Ga; Class I, Groups A, B, C, D; Class II, Groups E, F, G; Class III; Class I, Division 2, Groups A, B, C, D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE Mark:\u003c\/strong\u003e Compliant with European electromagnetic compatibility and electrical safety directives\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":52666769375595,"sku":"330881-28-04-070-03-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/bently-nevada-330881-28-04-070-03-02-proxpac-xl-proximity-transducer-1ttvj0imlvz_823fccc1-84bd-425c-9c8e-9a0e510b832d.jpg?v=1765447259","url":"https:\/\/www.plcprotech.com\/pt\/products\/bently-nevada-330881-28-04-070-03-02-proxpac-xl-proximity-transducer","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}