{"product_id":"21000-28-05-20-095-04-02-bently-nevada-probe-housing","title":"21000-28-05-20-095-04-02 Bently Nevada Probe Housing","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eBently Nevada 21000-28-05-20-095-04-02\u003c\/strong\u003e\u003c\/span\u003e is an explosion-proof proximity probe housing assembly.\u003c\/p\u003e\n\u003cp\u003eIt protects internally mounted eddy current sensors in harsh industrial environments.\u003c\/p\u003e\n\u003cp\u003eThis unit belongs to the industrial-grade \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e21000 Series\u003c\/strong\u003e\u003c\/span\u003e probe housing product line.\u003c\/p\u003e\n\u003cp\u003eIt features a rugged aluminum body with a 304 stainless steel sleeve.\u003c\/p\u003e\n\u003cp\u003eEngineers deploy this assembly to satisfy strict API 670 machinery protection standards.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eConfiguration Breakdown\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e21000-28-05-20-095-04-02\u003c\/strong\u003e\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Model (21000):\u003c\/strong\u003e Aluminum body housing assembly with 304 stainless steel sleeve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Option (-28):\u003c\/strong\u003e Integrated \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL\u003c\/strong\u003e\u003c\/span\u003e 8 mm probe with hazardous area approvals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Cable Length (-05):\u003c\/strong\u003e 0.5 meter (20 inches) probe cable length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandoff Adapter (-20):\u003c\/strong\u003e 2.0 inch standoff adapter configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Penetration (-095):\u003c\/strong\u003e 9.5 inches total probe penetration depth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Option (-04):\u003c\/strong\u003e One 3\/4-14 NPT plug included for conduit ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread (-02):\u003c\/strong\u003e 3\/4-14 NPT process connection thread.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"text-align: left;\"\u003eTechnical Parameter\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eEngineering Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBently Nevada\u003c\/strong\u003e | \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e21000-28-05-20-095-04-02\u003c\/strong\u003e\u003c\/span\u003e (\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e21000 Series\u003c\/strong\u003e\u003c\/span\u003e)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Body Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCast aluminum main body construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSleeve Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel probe protection sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAssembly Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.1 kg (2.4 lb) typical weight without external fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensor Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL\u003c\/strong\u003e\u003c\/span\u003e 8 mm reverse mount eddy current proximity probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 meter (20 inches) coaxial sensor lead cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0 in standoff adapter; 9.5 in probe penetration depth\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 male threaded process interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSA Type 4 weather-proof rating; Explosion-proof design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eT5 @ Ta = -50°C to +40°C; T4 @ Ta = -50°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eCompliance \u0026amp; Certification Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe housing complies fully with API 670 standards for external probe mounting.\u003c\/p\u003e\n\u003cp\u003eCSA certifies this assembly for explosion-proof applications in North America.\u003c\/p\u003e\n\u003cp\u003eIt carries Class I Divisions 1 and 2 (Groups C, D) hazardous area ratings.\u003c\/p\u003e\n\u003cp\u003eIt also supports Class II Divisions 1 and 2 (Groups E, F, G) environments.\u003c\/p\u003e\n\u003cp\u003eThe enclosure meets NEMA Type 4 ingress protection requirements.\u003c\/p\u003e\n\u003cp\u003eIt complies with European Union RoHS Directive 2011\/65\/EU guidelines.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eMachinery Applications \u0026amp; Diagnostic Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCentrifugal Gas Compressors: Protects axial position sensors on high-speed shaft seals.\u003c\/li\u003e\n\u003cli\u003eSteam \u0026amp; Gas Turbines: Encloses vibration probes mounted externally through machine casings.\u003c\/li\u003e\n\u003cli\u003eBoiler Feed Pumps: Monitors dynamic shaft motion under continuous high-temperature operating conditions.\u003c\/li\u003e\n\u003cli\u003eDiagnostic Integration: Delivers accurate gap and vibration signals to machinery protection monitors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSelection \u0026amp; Technical Comparison Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSelecting correct standoff adapter and penetration depth prevents internal mechanical interference.\u003c\/p\u003e\n\u003cp\u003eModel \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e21000-28-05-20-095-04-02\u003c\/strong\u003e\u003c\/span\u003e features a 2.0-inch standoff and 9.5-inch penetration depth.\u003c\/p\u003e\n\u003cp\u003eIf your housing requires zero standoff and 7.0-inch penetration, choose \u003ca href=\"https:\/\/www.plcsparehub.com\/products\/21000-28-05-00-070-01-02-bently-nevada-probe-housing-assembly\"\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e21000-28-05-00-070-01-02\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eBoth models utilize \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3300 XL\u003c\/strong\u003e\u003c\/span\u003e 8 mm probes with 0.5-meter cables.\u003c\/p\u003e\n\u003cp\u003eAlways calculate total machine casing thickness before choosing probe penetration dimensions.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight \u0026amp; Field Experience\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eField technicians often struggle with probe damage during routine machine overhauls.\u003c\/p\u003e\n\u003cp\u003eOur team installed the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e21000-28-05-20-095-04-02\u003c\/strong\u003e\u003c\/span\u003e on a high-pressure feed pump casing.\u003c\/p\u003e\n\u003cp\u003eThe external housing allowed technicians to adjust probe gaps without removing casing covers.\u003c\/p\u003e\n\u003cp\u003eProper thread sealant on the 3\/4-14 NPT fitting prevented oil seepage across 18 months.\u003c\/p\u003e\n\u003cp\u003eWe recommend verifying internal sleeve alignment before final torque tightening.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWarranty \u0026amp; Express Delivery Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEvery unit includes a comprehensive 12-month factory warranty.\u003c\/li\u003e\n\u003cli\u003eOur warehouse team dispatches orders within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003eWe provide fast express delivery via FedEx, UPS, and DHL.\u003c\/li\u003e\n\u003cli\u003eProducts ship as factory-sealed original stock in protective packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Why is the standoff adapter length option critical for probe selection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Standoff adapters adjust total probe positioning away from hot casing walls while accommodating thick insulation layers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can I install this housing assembly in hazardous outdoor environments?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: Yes, the CSA Type 4 enclosure rating ensures complete weatherproofing and explosion-proof containment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: How do I verify the maximum visible dimension for probe assembly clearance?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Calculate the combined length of dimension C and D, which equals 13.5 inches for this configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What thread sealant should technicians apply to the 3\/4-14 NPT fittings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Use high-temperature explosion-proof conduit sealant or PTFE tape rated for aggressive chemical environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: How does this housing meet API 670 standards for machinery protection?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA5: It provides external probe mounting, rugged conduit sealing, and mechanical tip protection required by API 670 guidelines.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/21000_CA21000_Proximity_Probe_Housing_Assembly_007eb544-fd00-4b41-a22e-c953629fa721.png?v=1784785784\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":45014026354870,"sku":"21000-28-05-20-095-04-02","price":207.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/21000-28-10-00-180-00-02_59afc495-6efd-4ba8-b0c6-92285f0d8426.jpg?v=1786091623","url":"https:\/\/www.plcsparehub.com\/products\/21000-28-05-20-095-04-02-bently-nevada-probe-housing","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}