{"product_id":"bently-nevada-3300-20-12-01-dual-thrust-position-monitor","title":"Bently Nevada 3300\/20-12-01 Dual Thrust Position Monitor","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3300\/20-12-01\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-channel axial thrust position monitoring module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the Bently Nevada 3300 series. It is specifically designed to track the rotor’s axial position relative to thrust bearings in critical machinery such as steam turbines, centrifugal compressors, and multi-stage pumps. By providing continuous monitoring and integrated alarm\/trip logic, this module acts as a primary protection layer to prevent mechanical damage caused by axial misalignment or bearing failure.\u003c\/p\u003e\n\u003cp\u003eThe 3300\/20-12-01 processes signals from Proximitor transducers, offering high-precision measurements and configurable full-scale ranges. Its fast response and diagnostic features ensure reliable detection of abnormal axial movement and safeguard high-value rotating assets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300\/20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300\/20-12-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-channel axial thrust position monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransducer Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3300 \/ 3300 XL Proximitor Systems (5mm, 8mm, 11mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull-Scale Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTypically -1.0 to +1.0 mm (-40 to +40 mils), configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.03 mm (±1.1 mils) at room temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual 4-20 mA DC analog outputs; Alert and Danger relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100 ms for alarm\/trip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 W nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +65°C (-4°F to +149°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSteam and gas turbines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCentrifugal compressors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMulti-stage pumps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTurbo-expanders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis module is essential for detecting abnormal axial loads caused by process changes, lubricant contamination, or surge conditions, enabling preventative shutdown before mechanical failure.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eThrust Monitoring FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the advantage of dual-channel monitoring?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eDual-channel modules can operate in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003evoting mode\u003c\/strong\u003e, requiring agreement from both channels before issuing a trip. This reduces false trips caused by a single sensor or wiring fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module respond to transducer failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eIntegrated self-diagnostics illuminate a “Not OK” LED if the Proximitor signal goes out of range (short\/open\/failure) and inhibit alarms to prevent false trips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is fast response time important?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eWith \u0026lt;100 ms trip capability, the 3300\/20-12-01 ensures immediate protective action against rapid axial excursions, preserving rotor and bearing integrity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":48746810114300,"sku":"3300\/20-12-01","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/330020-12-012.jpg?v=1770882488","url":"https:\/\/www.electronicplc.com\/products\/bently-nevada-3300-20-12-01-dual-thrust-position-monitor","provider":"Electronic PLC","version":"1.0","type":"link"}