{"product_id":"bently-nevada-330171-00-20-90-02-05-industrial-automation-module","title":"Bently Nevada 330171-00-20-90-02-05 Industrial Automation Module","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 330171-00-20-90-02-05 is a precision 5mm proximity probe designed for industrial automation applications. Part of the 3300 series, this probe uses a 1\/4-28 UNF thread and Polyphenylene sulfide (PPS) tip to provide accurate, non-contact displacement measurements. Its robust construction and multiple approvals make it a trusted choice for vibration monitoring in rotating equipment.\u003c\/p\u003e\u003cp\u003eCommon failure modes in proximity probes include drifts due to temperature changes, cable damage, and improper mounting torque. The 330171-00-20-90-02-05 addresses these with a wide temperature range from -35°C to +177°C, a rugged 75 Ω triaxial FEP cable, and precise torque specifications to ensure secure installation without over-tightening.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eBelow are key specifications from the manufacturer for the Bently Nevada 330171-00-20-90-02-05. These values are critical for proper system integration and troubleshooting.\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Tip Material\u003c\/td\u003e\n\u003ctd\u003ePolyphenylene sulfide (PPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Material\u003c\/td\u003e\n\u003ctd\u003eAISI 304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Thread\u003c\/td\u003e\n\u003ctd\u003e1\/4-28 UNF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Thread Engagement\u003c\/td\u003e\n\u003ctd\u003e0.375 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003e9.0 metres (29.5 feet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Option\u003c\/td\u003e\n\u003ctd\u003eMiniature coaxial ClickLoc connector, standard cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.323 Kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Requirement\u003c\/td\u003e\n\u003ctd\u003e-17.5 Vdc to -26 Vdc at 12 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Resistance\u003c\/td\u003e\n\u003ctd\u003e50 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe DC Resistance (9m)\u003c\/td\u003e\n\u003ctd\u003e9.87 Ω ± 0.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-35°C to +177°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Case Torque (recommended\/max)\u003c\/td\u003e\n\u003ctd\u003e5.1 N·m \/ 7.3 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Cable Bend Radius\u003c\/td\u003e\n\u003ctd\u003e25.4 mm (1.0 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eApplication \u0026amp; Use Cases\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 330171-00-20-90-02-05 excels in vibration monitoring for turbines, compressors, and pumps. Its 5mm sensing range and high linearity (less than 2 mV change per volt supply variation) ensure accurate readings even in noisy environments. For example, in a steam turbine train, this probe detects shaft vibration at gaps from 10 to 90 mil, with documented magnetic field immunity up to 300 Gauss at 60 Hz.\u003c\/p\u003e\u003cp\u003eCommon failure modes addressed: The probe's PPS tip resists chemical attack, while the stainless steel case prevents corrosion. The 0.375 in thread engagement limit prevents stripping of mounting threads, a frequent cause of premature failure.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation is vital to avoid failure. For the Bently Nevada 330171-00-20-90-02-05, drill a #3 or larger tap drill for the 1\/4-28 thread. Use a recommended torque of 5.1 N·m (45 in·lb) and never exceed 7.3 N·m (65 in·lb). The connector-to-connector torque should be a maximum of 0.565 N·m (0.42 ft·lbf). Ensure the cable bend radius does not fall below 25.4 mm (1.0 in) to avoid internal damage.\u003c\/p\u003e\u003cp\u003eSet the initial gap at 1.27 mm (50 mils) for optimal linear range, and verify power supply between -17.5 Vdc and -26 Vdc. Operation above -23.5 Vdc may reduce linear range—a common mistake that leads to erroneous readings.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the cable for cuts or kinks, especially near the connector. The probe operates reliably in ambient temperatures from -35°C to +177°C, but exposure below -34°C may cause premature pressure seal failure. For hazardous locations, refer to the temperature classification schedules (e.g., T1 to T5) to ensure compatibility with gas groups. Routine cleaning of the probe tip with a soft cloth is sufficient; avoid solvents that could damage the PPS material.\u003c\/p\u003e\u003cp\u003eBy adhering to torque limits and avoiding over-tightening, you maximize the service life of the Bently Nevada 330171-00-20-90-02-05. These practices directly reduce downtime and replacement costs.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing, confirm your system requires a 5mm probe with 1\/4-28 thread and a 9-meter cable. The 330171-00-20-90-02-05 includes a miniature coaxial ClickLoc connector and has multiple agency approvals (option 05). For assured authenticity and support, source this part from PLC Source PRO, a trusted distributor of industrial automation spares.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44426353377379,"sku":"330171-00-20-90-02-05","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/330171_202_e3755dc4-e410-4eae-85f2-d0410469ce94.jpg?v=1785442539","url":"https:\/\/www.plcsourcepro.com\/he\/products\/bently-nevada-330171-00-20-90-02-05-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}