Rugged Enclosure for Proximity Sensor Protection
The Bently Nevada 21000-16-10-15-144-03-02 housing assembly provides a secure mounting enclosure for proximity probes and sensors in demanding environments. This robust assembly accommodates 3300 XL 8 mm probes and offers superior mechanical protection against impact and contamination. Its stainless steel construction measures 144 mm in overall length with a diameter of 22.5 mm for streamlined installation. The unit weighs approximately 450 grams and includes all necessary mounting hardware for immediate deployment. This housing serves as a critical protective element in vibration monitoring systems across various industrial applications.
Mechanical Specifications and Material Properties
This housing assembly features 316L stainless steel construction that resists corrosion from process fluids and washdown chemicals. The unit incorporates a 1/4-28 UNF internal thread for secure probe mounting and precise gap adjustment capability. It includes a locking nut mechanism that maintains the probe position once set by the technician. The housing provides an ingress protection rating of IP68, ensuring complete dust-tight sealing and continuous immersion resistance. Such robust construction ensures long-term reliability in outdoor and washdown environments.
Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Overall Length | 144 mm |
| Outer Diameter | 22.5 mm |
| Weight | Approx. 450 g |
| Material | 316L stainless steel |
| Internal Thread | 1/4-28 UNF |
| Probe Compatibility | 8 mm probes |
| Ingress Protection | IP68 |
| Operating Temperature | -40°C to +180°C |
| Locking Mechanism | Jam nut included |
| Mounting Type | Panel or bracket mount |
| Surface Finish | Electropolished |
| Corrosion Resistance | Excellent (marine grade) |
Assembly Components and Installation
This housing assembly includes the main body, a jam nut, two mounting washers, and a gasket for environmental sealing. The unit accepts standard Bently Nevada proximity probes with 1/4-28 UNF threading for straightforward integration. Its panel-mount design allows installation on machine casings, bearing housings, or standalone brackets. The housing stores minimal internal energy, supporting safety requirements for hazardous area installations. Users can pair this assembly with 3300 XL Proximitors and the 3500 Monitoring System for complete vibration protection.
Installation and Maintenance Considerations
Installing this housing assembly requires drilling a 22.5 mm mounting hole and securing it with the supplied hardware and gasket. The jam nut allows precise gap adjustments without the need for specialized tools or fixtures. Regular inspections of the gasket and mounting bolts will maintain the IP68 seal over extended service intervals. This assembly needs no periodic maintenance beyond visual checks for physical damage. The stainless steel construction resists corrosion, ensuring long service life in aggressive process environments.
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