{"product_id":"21000-28-05-00-070-01-02-bently-nevada-housing-assembly","title":"21000-28-05-00-070-01-02 Bently Nevada | Housing Assembly","description":"\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eBently Nevada 21000-28-05-00-070-01-02\u003c\/strong\u003e is a heavy-duty externally mounted proximity probe housing assembly engineered for critical machinery protection systems. Combining a rugged aluminum body with a 304 stainless steel sleeve, it securely encloses an integrated 3300 XL 8 mm reverse-mount proximity probe. This robust assembly provides certified explosion-proof containment and IP\/Type 4 protection, making it fully compliant with the American Petroleum Institute (API) 670 standard for turbomachinery monitoring.\u003c\/p\u003e\n\u003ch2 style=\"color: #004085; margin-top: 25px;\"\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003ch3 style=\"color: #0056b3; margin-top: 15px;\"\u003eAPI 670 Standard Compliance\u003c\/h3\u003e\n\u003cp\u003eThe structural layout meets all strict API 670 design criteria for externally mounted transducer housings, ensuring standardized mechanical form factors, reliable machine casing isolation, and long-term diagnostic dependability.\u003c\/p\u003e\n\u003ch3 style=\"color: #004085; margin-top: 15px;\"\u003eExplosion-Proof CSA Type 4 Protection\u003c\/h3\u003e\n\u003cp\u003eCertified by CSA as a Type 4 weather-proof and explosion-proof enclosure, this unit prevents environmental contaminants from reaching the internal sensor elements while safely containing any potential internal ignition paths.\u003c\/p\u003e\n\u003ch3 style=\"color: #004085; margin-top: 15px;\"\u003eOptimized Mechanical Configuration\u003c\/h3\u003e\n\u003cp\u003eFeatures a 2-inch standoff adapter combined with a 7-inch probe penetration depth and a 3\/4-14 NPT mounting thread option, allowing precise positioning of the internal 0.5-meter probe relative to the target shaft.\u003c\/p\u003e\n\u003ch2 style=\"color: #004085; margin-top: 25px;\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2; text-align: left;\"\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSpecification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eFull Part Number\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e21000-28-05-00-070-01-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eHousing Base Material\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eAluminum body with 304 Stainless Steel sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eProbe Configuration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3300 XL 8 mm reverse-mount probe (Option 28)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eProbe Cable Length\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.5 meters \/ 20 inches (Option 05)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eStandoff \/ Penetration\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2 inches (Option 20) \/ 7 inches (Option 070)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eConduit Fittings \u0026amp; Thread\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eOne 3\/4-14 NPT explosion-proof fitting \u0026amp; one plug \/ 3\/4-14 NPT mounting thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eHazardous Area Ratings\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eClass I Div 1 \u0026amp; 2 Groups C, D; Class II Div 1 \u0026amp; 2 Groups E, F, G; Class III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003eEnvironmental Classification\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCSA Type 4 Enclosure \/ RoHS Directive 2011\/65\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold;\"\u003ePhysical Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1.1 kg (2.4 lb) typical, without fittings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #004085; margin-top: 25px;\"\u003eInstallation \u0026amp; Engineering Guide\u003c\/h2\u003e\n\u003ch3 style=\"color: #004085; margin-top: 15px;\"\u003eMechanical Assembly Constraints\u003c\/h3\u003e\n\u003cp\u003eNote that your specified 0.5-meter cable variant restricts the combined maximum dimension of the standoff adapter and sleeve depth to 13.5 inches (34.3 mm). The part and serial numbers of the integrated probe are not visible through this housing length when assembled.\u003c\/p\u003e\n\u003ch3 style=\"color: #004085; margin-top: 15px;\"\u003eConduit Sealing and Thread Matching\u003c\/h3\u003e\n\u003cp\u003eThread the dome cover tightly onto the housing body using the integrated O-rings and thread seals to preserve environmental integrity. Torque the 3\/4-14 NPT explosion-proof fitting and plug correctly to maintain hazardous area isolation.\u003c\/p\u003e\n\u003ch3 style=\"color: #004085; margin-top: 15px;\"\u003eTemperature Operating Limits\u003c\/h3\u003e\n\u003cp\u003eThe assembly maintains a T5 temperature classification when operated within ambient limits of -50°C to +40°C. For hotter environments up to +80°C, the rating transitions to a T4 thermal classification.\u003c\/p\u003e\n\u003ch2 style=\"color: #004085; margin-top: 25px;\"\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Why does this specific model number include an '02' mounting thread suffix option?\u003c\/strong\u003e\u003cbr\u003eA1: The 3\/4-14 NPT mounting thread option is a strict engineering requirement for the 21000 series assembly whenever the standoff adapter option is designated as any length other than 00.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Does the 1.1 kg typical weight specification include all the listed conduit fittings?\u003c\/strong\u003e\u003cbr\u003eA2: No. The 1.1 kg (2.4 lb) specification represents the typical weight of the core aluminum body and stainless steel sleeve structure. External conduit fittings will add minor additional weight.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can this housing assembly be utilized for intrinsically safe loop applications?\u003c\/strong\u003e\u003cbr\u003eA3: Yes. When paired with approved proximity probes and connected according to the factory control drawing 140979, the entire circuit functions as a certified non-incendive\/intrinsically safe installation.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default Title","offer_id":51050336256132,"sku":"21000-28-05-00-070-01-02","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/21000-28-05-00-070-01-02-1.jpg?v=1781099159","url":"https:\/\/www.etowonauto.com\/products\/21000-28-05-00-070-01-02-bently-nevada-housing-assembly","provider":"Etowon Auto","version":"1.0","type":"link"}