{"product_id":"330881-16-05-070-00-02-proxpac-xl-bently-nevada-proximity-transducer","title":"330881-16-05-070-00-02 PROXPAC XL Bently Nevada Proximity Transducer","description":"\u003ch3\u003e\u003cstrong\u003eBently Nevada 330881-16-05-070-00-02 | PROXPAC XL Proximity Transducer\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #2e74b5;\"\u003e330881-16-05-070-00-02\u003c\/span\u003e\u003c\/strong\u003e is a Bently Nevada PROXPAC XL proximity transducer assembly designed for non-contact shaft displacement measurement in rotating machinery monitoring systems. It combines a 3300 XL 8 mm proximity probe with an environmental housing and a defined mounting arrangement for installations that require controlled probe positioning and protection from environmental exposure.\u003c\/p\u003e\n\u003cp\u003eThis configuration specifies a 50 mm standoff adapter, 70 mm probe penetration, a 3\/4-14 NPT mounting thread, and a no-fittings option supplied with two plugs and two washers. The probe option is listed as a 3300 XL 8 mm probe without approvals. Verify the complete installation requirements before using this assembly in a hazardous area.\u003c\/p\u003e\n\u003cp\u003eFor maintenance and reliability engineers, the important selection factors are the target geometry, mounting clearance, probe penetration, supply voltage, sensor compatibility, and cable routing. The transducer's measurement performance depends on the complete probe, Proximitor sensor, wiring, and monitor configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Map | Decode the Complete Part Number\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e330881\u003c\/strong\u003e — PROXPAC XL proximity transducer assembly\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e-16\u003c\/strong\u003e — 3300 XL 8 mm probe without approvals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-05\u003c\/strong\u003e — Standoff adapter option: 50 mm (B dimension)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-070\u003c\/strong\u003e — Probe penetration option: 70 mm (C dimension)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-00\u003c\/strong\u003e — No fittings; supplied with two plugs and two washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-02\u003c\/strong\u003e — Mounting thread: 3\/4-14 NPT, required with the specified standoff adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration check:\u003c\/strong\u003e The full part number is \u003cstrong\u003e330881-16-05-070-00-02\u003c\/strong\u003e. The 50 mm standoff adapter and 70 mm probe penetration are separate mechanical dimensions. Confirm both against the equipment drawing before ordering a replacement.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330881-16-05-070-00-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePROXPAC XL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProximity transducer assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 XL 8 mm proximity probe, without approvals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandoff adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe penetration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFittings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo fittings; two plugs and two washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical total system weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.44 kg (3.2 lb), specified for a 0.3 m (12 in) sleeve configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe tip material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide (PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe case 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\u003eProbe cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 m, 75 Ω triaxial cable with FEP insulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe connector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGold-plated brass ClickLoc connector\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 PPS thermoplastic containing conductive fibers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleeve and retaining chain\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\u003eOuter sleeve and retaining screws\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAISI 303 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleeve O-ring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNeoprene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrounding liner and retaining plate\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\u003eVibration isolation material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtra-soft cellular silicone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP66, verified by BASEEFA report T07\/0709\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe operating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-51°C to +177°C (-60°F to +350°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRetaining nut torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e29.5 N·m (260 in·lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe sleeve locknut torque\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e39.3 N·m (350 in·lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe tensile strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e330 N (75 lb) maximum between probe cable and case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature caution:\u003c\/strong\u003e The supplied documentation warns that exposing the probe to temperatures below -34°C (-29°F) may cause premature pressure-seal failure. Evaluate actual operating and startup conditions, not only the nominal temperature range.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMeasurement Performance and Electrical Requirements\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply voltage, without barriers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-17.5 to -26 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum current consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply voltage, with barriers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-23 to -26 Vdc\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 output change per volt of input change\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 Ω\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 mm (80 mils)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApproximate target gap range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.25 to 2.3 mm (10 to 90 mils), approximately -1 to -17 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended gap setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.27 mm (50 mils)\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\u003e7.87 V\/mm (200 mV\/mil) ±5%, including interchangeability error under the stated test conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDeviation from best-fit straight line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than ±0.025 mm (±1 mil) for the standard 1 m system at 0°C to +45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 10 kHz, +0\/-3 dB, with up to 305 m (1,000 ft) of field wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum flat target diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.2 mm (0.6 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum shaft diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50.8 mm (2.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField wiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 to 1.5 mm² (16 to 24 AWG); three-conductor shielded triax cable recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum field wiring length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e305 m (1,000 ft) between the 3300 XL Proximitor sensor and the monitor, subject to frequency-response limitations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eSystem integration note:\u003c\/strong\u003e The power, scale factor, linear range, and frequency-response figures describe the specified 3300 XL measurement system characteristics. Confirm the complete probe and Proximitor sensor combination before applying these values to commissioning or monitor configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhere This Assembly Fits in a Machinery Protection System\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe PROXPAC XL assembly provides a mounting and environmental housing arrangement for a proximity probe. When correctly installed with compatible signal-conditioning and monitoring equipment, the probe can measure shaft displacement without physical contact with the target.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteam and gas turbines:\u003c\/strong\u003e Supports shaft vibration and position measurement where the machine design accepts the specified probe and housing dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCentrifugal compressors:\u003c\/strong\u003e Provides a protected probe mounting arrangement for machinery protection channels monitoring shaft movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial pumps:\u003c\/strong\u003e Can support non-contact shaft measurement on compatible equipment with suitable target geometry and mounting clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGearboxes and rotating machinery:\u003c\/strong\u003e May be suitable where the required shaft diameter, probe target, and installation geometry meet the specified measurement requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant condition-monitoring systems:\u003c\/strong\u003e Supplies a displacement-related signal through the compatible Proximitor sensor to a monitor or control-system interface designed for that signal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause this configuration specifies a probe without approvals, do not assume it is suitable for a hazardous area. Confirm the required certifications and complete system approval before installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidance for Commissioning Engineers\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm mechanical dimensions:\u003c\/strong\u003e Check the 50 mm standoff adapter, 70 mm penetration, 3\/4-14 NPT mounting thread, and available clearance against the approved drawing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the target:\u003c\/strong\u003e Verify that the shaft diameter and target surface meet the minimum target requirements. Surface runout, material variation, and target geometry can affect the measured signal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet the initial gap:\u003c\/strong\u003e Use the recommended 1.27 mm (50 mils) reference and follow the manufacturer's procedure for the connected Proximitor sensor. Confirm the resulting voltage before enabling protection logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck electrical supply:\u003c\/strong\u003e Verify supply polarity and voltage at the applicable system components. Use the barrier-specific voltage range when barriers are installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoute the cable correctly:\u003c\/strong\u003e Use the recommended shielded triax wiring approach, secure the cable without excessive tension, and avoid sharp bends or high-interference routes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply the correct torque:\u003c\/strong\u003e Use 29.5 N·m for the retaining nut and 39.3 N·m for the probe sleeve locknut where applicable. Follow the correct assembly procedure and do not transfer these torque values to unrelated fittings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocument the baseline:\u003c\/strong\u003e Record the gap voltage, monitor channel reading, machine operating state, and final installation dimensions for future maintenance comparisons.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cstrong\u003eField Diagnostics | Identify the Source Before Replacing Parts\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSymptom\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDiagnostic approach\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGap voltage outside the expected range\u003c\/td\u003e\n\u003ctd\u003eCheck probe-to-target clearance, mounting depth, supply voltage, probe and Proximitor sensor compatibility, and the target surface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnstable vibration readings\u003c\/td\u003e\n\u003ctd\u003eInspect the ClickLoc connector, triaxial cable, shielding, grounding, and cable routing. Compare readings with related channels and machine operating conditions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnexpected signal scaling\u003c\/td\u003e\n\u003ctd\u003eVerify that the correct Proximitor sensor and probe combination is installed. Confirm monitor scaling and compare the response with the expected system scale factor.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal clipping or reduced measurement range\u003c\/td\u003e\n\u003ctd\u003eCheck gap voltage and supply voltage. The supplied data warns that operation at a more positive voltage than -23.5 Vdc can reduce linear range; review the actual power configuration and applicable manual.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-frequency vibration readings appear attenuated\u003c\/td\u003e\n\u003ctd\u003eReview total field wiring length and frequency-response requirements. Long wiring runs can cause signal rolloff at higher frequencies.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing or mounting movement\u003c\/td\u003e\n\u003ctd\u003eInspect the sleeve, retaining hardware, locknut, mounting thread, and support structure. Verify that installation torque and dimensions follow the approved procedure.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostic boundary:\u003c\/strong\u003e PROXPAC XL provides the probe mounting and measurement interface, but the assembly does not independently identify a mechanical fault. Confirm the probe, sensor, cabling, target, and monitor channel before concluding that the transducer assembly has failed.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eModel Comparison | 330881-16-05-070-00-02 vs. 330881-16-04-138-03-02\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe alternative below belongs to the PROXPAC XL product family. The available specifications in this request fully define the first model, but do not provide a verified suffix-by-suffix breakdown for the alternative. Confirm the alternative's dimensions and fittings using its official product documentation before substituting it.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSelection factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e330881-16-05-070-00-02\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.plcsparehub.com\/products\/330881-16-04-138-03-02-proxpac-xl-series-bently-nevada-transducer-system\"\u003e330881-16-04-138-03-02\u003c\/a\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePROXPAC XL proximity transducer\u003c\/td\u003e\n\u003ctd\u003ePROXPAC XL series, according to the linked product reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-16: 3300 XL 8 mm probe without approvals\u003c\/td\u003e\n\u003ctd\u003e-16 appears in the part number; confirm the approval option and full definition in the applicable documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandoff adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 mm\u003c\/td\u003e\n\u003ctd\u003e-04 differs; verify the actual B dimension before ordering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe penetration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 mm\u003c\/td\u003e\n\u003ctd\u003e-138 differs; verify the actual C dimension and its reference datum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFittings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-00: no fittings; two plugs and two washers\u003c\/td\u003e\n\u003ctd\u003e-03 differs; confirm the supplied fittings, plugs, washers, and cable-entry arrangement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting thread\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4-14 NPT\u003c\/td\u003e\n\u003ctd\u003e-02 appears in the part number; confirm the thread specification against the product documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary selection concern\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMatch the 50 mm adapter, 70 mm penetration, and no-fittings arrangement\u003c\/td\u003e\n\u003ctd\u003eVerify the alternative's adapter length, penetration, fittings, and probe approval status before substitution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Recommendation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect 330881-16-05-070-00-02\u003c\/strong\u003e when the approved installation requires a 50 mm standoff adapter, 70 mm probe penetration, 3\/4-14 NPT mounting thread, and no-fittings configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsider 330881-16-04-138-03-02\u003c\/strong\u003e only after verifying that its documented dimensions and fittings suit the equipment. Do not infer exact adapter or penetration dimensions from the suffix alone without the manufacturer's configuration table.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor either model,\u003c\/strong\u003e confirm hazardous-area requirements, target geometry, probe and sensor compatibility, operating temperature, cable routing, and commissioning gap settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor a replacement order, compare the installed assembly against the equipment drawing and record the existing gap voltage before removal. A matching product family alone does not establish mechanical or electrical interchangeability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOn a field replacement, the main risk is often a dimensional mismatch rather than a failed electronic measurement element. Standoff adapter length determines the mounting geometry, while probe penetration determines how far the probe extends into the measurement position. Treat these dimensions separately during inspection and purchasing.\u003c\/p\u003e\n\u003cp\u003eFor this model, verify the 50 mm adapter and 70 mm penetration against the machine drawing. Then confirm the NPT mounting interface, cable path, and required approvals. During commissioning, validate the initial gap voltage and compare it with the monitor reading before returning the machinery protection channel to service.\u003c\/p\u003e\n\u003cp\u003eThe supplied part number specifies a probe without approvals. If the installation is in a classified hazardous area, obtain confirmation of the approved probe and complete installation arrangement rather than relying on the IP66 housing rating.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents and Purchasing Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Bently Nevada 330881-16-05-070-00-02 PROXPAC XL proximity transducer assembly, subject to order confirmation.\u003c\/li\u003e\n\u003cli\u003eThe specified -00 fittings configuration includes two plugs and two washers.\u003c\/li\u003e\n\u003cli\u003eAdditional monitoring hardware, field wiring, or accessories are included only when expressly listed in the quotation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 12-month warranty, subject to the supplier's written terms and conditions. Confirm coverage with the sales team before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e FedEx, UPS, and DHL options are available, subject to destination, carrier service, and order processing. Confirm dispatch timing with the supplier if the order supports an urgent maintenance shutdown.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequest a quote:\u003c\/strong\u003e Send the complete part number, quantity, delivery destination, required approval status, and relevant mounting dimensions. For a replacement, include the installed configuration or equipment drawing to help verify compatibility.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Why must standoff adapter length and probe penetration be checked separately?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThey describe different parts of the mounting geometry. The adapter affects the distance between the housing mounting point and the probe assembly, while penetration describes the specified probe extension. Confirm both dimensions from the equipment drawing to avoid incorrect probe positioning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can the assembly be installed in a hazardous area if the housing has an IP66 rating?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot on that basis alone. IP66 describes environmental ingress protection, not hazardous-area certification. This configuration specifies a probe without approvals, so confirm the required area classification and the approval status of the complete installed system before use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What should I check if the signal becomes less linear after installation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFirst verify the supply voltage, initial gap, probe and Proximitor sensor compatibility, and target surface. The supplied specifications warn that a more positive supply voltage than -23.5 Vdc can reduce linear range. Confirm the applicable sensor configuration and measurement procedure before adjusting the installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Does the 1 m probe cable mean the monitor can be connected directly without a Proximitor sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The specified cable length does not replace the signal-conditioning stage. The 3300 XL proximity system uses a compatible Proximitor sensor between the probe assembly and monitor. Verify the complete system arrangement and the permitted field wiring length in the applicable documentation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What information helps determine whether the alternative model is a suitable replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProvide both complete part numbers, the equipment mounting drawing, required adapter and penetration dimensions, fittings arrangement, probe approval requirements, and the connected Proximitor sensor model. Ask the supplier to confirm the alternative's configuration from its documentation rather than assuming suffixes represent identical dimensions across models.\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":45013935390902,"sku":"330881-16-05-070-00-02","price":142.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/330881-01-00-000-00-02_4ae5486b-3a99-4370-b735-3f73e7ab7e39.jpg?v=1792468108","url":"https:\/\/www.plcsparehub.com\/products\/330881-16-05-070-00-02-proxpac-xl-bently-nevada-proximity-transducer","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}