{"product_id":"bently-nevada-21000-28-05-00-070-01-02-proximity-probe-housing-assembly-industrial-automation-module","title":"Bently Nevada 21000-28-05-00-070-01-02 Proximity Probe Housing Assembly – Industrial Automation Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 21000-28-05-00-070-01-02 is a precision-engineered Proximity Probe Housing Assembly designed for demanding industrial environments. This Industrial Automation Module provides a robust, explosion-proof enclosure for 3300 XL 8 mm proximity probes, ensuring reliable vibration and position monitoring in rotating machinery.\u003c\/p\u003e\u003cp\u003eBuilt with an aluminum body and a 304 stainless steel sleeve, the 21000-28-05-00-070-01-02 delivers exceptional durability and corrosion resistance. It is CSA certified as a Type 4 enclosure and fully complies with the American Petroleum Institute's (API) 670 Standard for externally mounted proximity probe housings, making it a trusted choice for critical asset protection.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 21000-28-05-00-070-01-02\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Option:\u003c\/strong\u003e 3300 XL 8 mm probe with connector, selectable hazardous area approvals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Cable Length:\u003c\/strong\u003e 0.5 m (20 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandoff Adapter:\u003c\/strong\u003e 0 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Penetration:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Option:\u003c\/strong\u003e One 3\/4-14 NPT explosion-proof fitting and one 3\/4-14 NPT plug\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread:\u003c\/strong\u003e 3\/4-14 NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum body with 304 stainless steel sleeve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.1 kg (2.4 lb) typical, without fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe table below summarizes the critical dimensional and compliance data for the Bently Nevada 21000-28-05-00-070-01-02. These values are directly from the manufacturer's documentation.\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 Cable Length\u003c\/td\u003e\n\u003ctd\u003e0.5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum (C) + (D) Dimension (with visible probe P\/N and S\/N)\u003c\/td\u003e\n\u003ctd\u003eNot visible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum (C) + (D) Dimension\u003c\/td\u003e\n\u003ctd\u003e13.5 in (34.3 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (without fittings)\u003c\/td\u003e\n\u003ctd\u003e1.1 kg (2.4 lb) typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eAluminum body with 304 stainless steel sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eCSA Type 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExplosion-Proof Certification\u003c\/td\u003e\n\u003ctd\u003eClass I Divisions 1 and 2 Groups C and D; Class II Divisions 1 and 2 Groups E, F, and G; Class III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Code\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\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eRoHS Directive 2011\/65\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe 21000-28-05-00-070-01-02 excels in applications where reliable vibration and position sensing are critical. Typical use cases include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbomachinery Monitoring:\u003c\/strong\u003e Steam turbines, gas turbines, and compressors require precise shaft vibration measurement. This housing ensures the probe remains stable and protected, even in hazardous areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump and Motor Protection:\u003c\/strong\u003e In petrochemical or refining plants, continuous monitoring of pumps and motors prevents unplanned downtime. The explosion-proof design allows installation in Class I, Division 1 locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerators and Large Rotating Equipment:\u003c\/strong\u003e For generators and other large assets, the housing's robust construction and API 670 compliance make it a preferred choice for OEM and retrofit projects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy choosing the Bently Nevada 21000-28-05-00-070-01-02, you gain a housing that meets stringent safety standards while delivering long-term reliability—a key factor in reducing total cost of ownership.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation is essential for accurate measurements. Follow these guidelines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsure the mounting thread (3\/4-14 NPT) is clean and properly sealed. The housing includes one 3\/4-14 NPT explosion-proof fitting and one plug; install these according to local electrical codes.\u003c\/li\u003e\n\u003cli\u003eVerify the probe penetration depth (7 in) matches your machine's bearing clearance. Incorrect penetration can lead to false readings or physical damage.\u003c\/li\u003e\n\u003cli\u003eRoute the probe cable (0.5 m) without sharp bends or stress. Use the provided conduit connection points to maintain the explosion-proof integrity.\u003c\/li\u003e\n\u003cli\u003eAfter mounting, verify the probe tip is positioned correctly relative to the shaft surface. Consult the Bently Nevada installation manual for gap voltage settings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlways follow the manufacturer's instructions and applicable safety regulations when installing in hazardous areas.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe 21000-28-05-00-070-01-02 is designed for minimal maintenance. However, periodic inspections are recommended:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCheck the dome cover and threaded ports for signs of wear or corrosion. The aluminum body and stainless steel sleeve resist most industrial environments.\u003c\/li\u003e\n\u003cli\u003eInspect the O-rings and thread seal during routine shutdowns. Replace them if they show cracking or deformation.\u003c\/li\u003e\n\u003cli\u003eVerify that the conduit fittings remain tight to preserve the explosion-proof rating.\u003c\/li\u003e\n\u003cli\u003eConfirm the probe cable is not chafed or damaged, especially near the housing exit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRegular checks not only extend the life of the housing but also prevent unexpected failures in your monitoring system.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen ordering the Bently Nevada 21000-28-05-00-070-01-02, verify the suffix codes match your requirements:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Option (28):\u003c\/strong\u003e 3300 XL 8 mm probe with connector—choose the hazardous area approval level as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Length (05):\u003c\/strong\u003e 0.5 m—confirm this is sufficient for your routing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandoff Adapter (00):\u003c\/strong\u003e 0 in—if you need a standoff, select the appropriate option and note that the mounting thread option must be specified.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Penetration (070):\u003c\/strong\u003e 7 in—must match your machine's dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting (01):\u003c\/strong\u003e One 3\/4-14 NPT explosion-proof fitting and one plug—standard for most installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread (02):\u003c\/strong\u003e 3\/4-14 NPT—required when standoff adapter is not 00.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor North American end users, the CA21000 version is available with CSA certification. For all other regions, the standard 21000 is required. PLC Source PRO offers this item as new and original, with factory packing and a 12-month warranty.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44439362830435,"sku":"21000-28-05-00-070-01-02","price":288.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/21000-00-00-00-035-04-02_932e6587-7ce6-4857-8127-14e25a999358.jpg?v=1785869727","url":"https:\/\/www.plcsourcepro.com\/products\/bently-nevada-21000-28-05-00-070-01-02-proximity-probe-housing-assembly-industrial-automation-module","provider":"PLC Source PRO","version":"1.0","type":"link"}