{"product_id":"bently-nevada-21000-34-00-20-050-04-02-proximity-probe-housing-assembly","title":"Bently Nevada 21000-34-00-20-050-04-02 Proximity Probe Housing Assembly","description":"\u003ch2\u003eProduct Overview: Bently Nevada 21000-34-00-20-050-04-02\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 21000-34-00-20-050-04-02 is a precision-engineered proximity probe housing assembly designed for reliable vibration monitoring in critical rotating machinery. This model, part of the 21000 series, provides a robust enclosure for a 3300 XL 8 mm probe with connector protector, ensuring accurate data collection in demanding industrial environments.\u003c\/p\u003e\u003cp\u003eConstructed with an aluminum body and a 304 stainless steel sleeve, the 21000-34-00-20-050-04-02 offers excellent durability and corrosion resistance. It is certified as a CSA Type 4 enclosure and fully compliant with the American Petroleum Institute's (API) 670 Standard, making it suitable for hazardous area installations.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 21000-34-00-20-050-04-02 is available with the following key specifications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Option:\u003c\/strong\u003e 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Cable Length:\u003c\/strong\u003e 1.0 m (probe cable not required – suffix 00)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandoff Adapter:\u003c\/strong\u003e 2 inches (suffix 20)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe Penetration:\u003c\/strong\u003e 5 inches (suffix 050)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Option:\u003c\/strong\u003e One 3\/4-14 NPT plug only (suffix 04)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Thread:\u003c\/strong\u003e 3\/4-14 NPT (suffix -02)\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\u003eMaximum (C) + (D) with visible probe (P\/N and S\/N):\u003c\/strong\u003e 17.0 in (43.18 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum (C) + (D) Dimension:\u003c\/strong\u003e 32.9 in (83.5 cm)\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\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 21000-34-00-20-050-04-02 is widely used in industries where machinery health monitoring is critical. Typical applications include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOil \u0026amp; Gas:\u003c\/strong\u003e Monitoring compressors, turbines, and pumps in refineries and processing plants, where hazardous area approvals are essential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Generation:\u003c\/strong\u003e Vibration monitoring of steam and gas turbines, generators, and auxiliary equipment to prevent unplanned downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing:\u003c\/strong\u003e Condition monitoring of large rotating equipment such as motors, fans, and gearboxes to optimize maintenance schedules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBy providing a secure and compliant housing for proximity probes, the 21000-34-00-20-050-04-02 ensures reliable data for predictive maintenance, reducing costly failures and extending asset life.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eProper installation of the 21000-34-00-20-050-04-02 is crucial for accurate measurements. Follow these guidelines:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMount the housing securely to the machine casing using the specified 3\/4-14 NPT thread. Ensure the mounting surface is clean and flat.\u003c\/li\u003e\n\u003cli\u003eAdjust the probe penetration to 5 inches as specified, and verify the standoff adapter (2 inches) is correctly positioned.\u003c\/li\u003e\n\u003cli\u003eUse the 3\/4-14 NPT plug for the unused port to maintain enclosure integrity.\u003c\/li\u003e\n\u003cli\u003eRoute the probe cable (1.0 m) through the conduit connections, avoiding sharp bends or stress points.\u003c\/li\u003e\n\u003cli\u003eAfter installation, verify the probe gap and output voltage according to the system's calibration procedure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe Bently Nevada 21000-34-00-20-050-04-02 is designed for long-term reliability with minimal maintenance. However, regular inspection is recommended:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeriodically check the housing for signs of corrosion or physical damage, especially in harsh environments.\u003c\/li\u003e\n\u003cli\u003eInspect the O-rings and thread seal during routine maintenance to prevent moisture ingress.\u003c\/li\u003e\n\u003cli\u003eVerify that all fittings and plugs remain tight to maintain the explosion-proof rating.\u003c\/li\u003e\n\u003cli\u003eKeep the probe tip clean and free of debris to ensure accurate readings.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWith proper care, this housing assembly provides years of dependable service, reducing total cost of ownership.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eWhen selecting the Bently Nevada 21000-34-00-20-050-04-02, consider your specific application requirements:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eVerify the probe length and cable length match your installation needs.\u003c\/li\u003e\n\u003cli\u003eConfirm the hazardous area classification of your site and select the appropriate approvals.\u003c\/li\u003e\n\u003cli\u003eCheck the mounting thread compatibility with your existing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePLC Source PRO offers this new, original product with a 12-month factory warranty. Our team can assist with any technical questions to ensure you choose the right part for your system.\u003c\/p\u003e","brand":"Bently Nevada","offers":[{"title":"Default","offer_id":44439628808291,"sku":"21000-34-00-20-050-04-02","price":257.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/21000-34-10-20-058-04-02__E5_89_AF_E6_9C_AC_2070cd9b-05e6-4522-84e6-09029a7f5979.jpg?v=1785880989","url":"https:\/\/www.plcsourcepro.com\/he\/products\/bently-nevada-21000-34-00-20-050-04-02-proximity-probe-housing-assembly","provider":"PLC Source PRO","version":"1.0","type":"link"}