{"product_id":"bently-nevada-24701-28-10-35-027-03-02-industrial-proximity-sensor-housing","title":"Bently Nevada 24701-28-10-35-027-03-02 Industrial Proximity Sensor Housing","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Bently Nevada 24701-28-10-35-027-03-02 represents the industry standard for external proximity probe mounting in mission-critical rotating machinery. This rugged housing assembly enables the installation of 3300 XL 8mm proximity transducers through the machine case, providing a pressure-tight seal and mechanical protection. It serves as a vital interface in Turbine Supervisory Instrumentation (TSI) systems, allowing for the precise measurement of radial vibration and axial thrust. By utilizing this assembly, plant engineers can perform probe gap adjustments or sensor replacements without disassembling the machine or causing operational downtime. Engineered for high-temperature and high-pressure environments, this housing ensures that sensitive displacement signals remain undistorted, directly contributing to the reliability of your Bently Nevada 3500 monitoring rack.\u003c\/p\u003e\n\u003ch2\u003eConfiguration Matrix Logic\u003c\/h2\u003e\n\u003cp\u003eThe 24701 series employs a specific suffix code to define its mechanical dimensions and compatibility. The configuration for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24701-28-10-35-027-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis decoded as follows:\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-28 (Unthreaded Standoff):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifies a 2.8-inch unthreaded standoff length for the probe lead exit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-10 (Overall Standoff Length):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndicates a 1.0-inch increment for total adapter length.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-35 (Probe Penetration):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDefines the depth the probe extends into the machine case (3.5 inches).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-027 (Fittings Option):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncludes 3\/4-14 NPT explosion-proof fittings for hazardous area wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-03 (Mounting Thread):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStandard 3\/4-14 NPT threads for secure machine case attachment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e-02 (Probe Option):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePre-configured and machined to accept 3300 XL 8mm Proximity Probes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMechanical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBently Nevada (Baker Hughes)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24701 External Housing\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProbe Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3300 XL 8mm Transducer\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Thread\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3\/4-14 NPT\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHazardous Area Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCSA\/ATEX\/IECEx (with correct fittings)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.15 kg (4.74 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Dimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e305mm x 155mm x 155mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eHS Code\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e90319000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eField Implementation Strategy\u003c\/h2\u003e\n\u003cp\u003eOptimal signal integrity starts with a correct mechanical gap. Engineers must utilize a calibrated multimeter to set the \"Gap Voltage\"—typically -10.00 VDC for a 3300 XL 8mm system—before locking the housing. Ensure the O-rings are lubricated with a compatible lubricant to prevent pressure leaks from the machine casing. During wiring, maintain a minimum bend radius for the extension cable within the standoff to prevent fatigue. For installations in high-vibration zones, we recommend the use of liquid thread locker on the mounting threads to prevent the assembly from backing out over time.\u003c\/p\u003e\n\u003ch2\u003eOperational Excellence\u003c\/h2\u003e\n\u003cp\u003eThis housing assembly is purpose-built to survive the caustic atmospheres of refineries and the extreme thermal cycles of power plants. The anodized aluminum and stainless steel construction resists corrosion while providing a robust shield against electromagnetic interference (EMI). Its integration with the Bently Nevada 3500\/42M Proximitor modules ensures seamless data flow into your DCS, such as Honeywell Experion or DeltaV, enabling advanced predictive maintenance and emergency trip functionality in full compliance with API 670 standards.\u003c\/p\u003e\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003cp\u003eEach order for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24701-28-10-35-027-03-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincludes:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eThe primary probe housing body and standoff adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal probe sleeve and locknut.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-pressure O-ring and sealing gaskets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstruction manual and Factory Acceptance Test (FAT) documentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cem\u003eNote: The 3300 XL proximity probe and extension cable are sold separately.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLogistics \u0026amp; Global Shipping\u003c\/h2\u003e\n\u003cp\u003eWe facilitate rapid global deployment to minimize your project lead times.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShipment Window:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2-7 days upon payment verification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCarrier Partners:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePremium service via DHL Express, FEDEX, or UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePackaging Protocol:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAll units are vacuum-sealed in anti-static industrial packaging and double-boxed to withstand international transit stresses.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTracking:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReal-time tracking numbers provided immediately upon dispatch.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaintenance Knowledge Base\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Can I adjust the probe depth while the machine is running?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Yes. The 24701 design allows for \"online\" adjustment. By loosening the external locknut, you can move the probe sleeve to recalibrate the gap without breaching the machine's primary pressure seal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the significance of the -35 penetration depth?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: This specifies that the probe tip will extend 3.5 inches from the mounting face. It is critical to verify your machine case thickness and shaft clearance to prevent mechanical contact between the probe and the shaft.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Is this housing compatible with the older 7200 series probes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: The suffix -02 is specifically bored for the 3300 XL 8mm series. While the threads may be similar, the internal sleeve geometry and cable exit dimensions are optimized for the 3300 XL; using a 7200 series probe may compromise the IP rating and signal stability.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45518909571245,"sku":"24701-28-10-35-027-03-02","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/bently-nevada-24701-28-10-35-027-03-02-industrial-proximity-sensor-housing-ln4dwlukvbe.jpg?v=1766981397","url":"https:\/\/www.maxwellplc.com\/products\/bently-nevada-24701-28-10-35-027-03-02-industrial-proximity-sensor-housing","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}