Bently Nevada 21000-28-10-15-039-03-02 Proximity Probe Housing Assembly

Technical Specifications Breakdown

Key parameters for the 21000-28-10-15-039-03-02 are listed below for quick reference:

Industry Applications

This assembly is designed for externally mounted proximity probe installations per API 670 Standard. The explosion-proof CSA certification (Class I Divisions 1 and 2 Groups C and D) makes it suitable for refineries, chemical plants, and gas processing facilities where safety is paramount.

Installation & Setup Guidance

When installing the 21000-28-10-15-039-03-02, ensure the mounting thread (3/4-14 NPT) is properly sealed and the standoff adapter length (1.5 in) is correctly positioned. The probe cable length of 1.0 m (39 in) must be routed without sharp bends. Use the provided cable seal grip and grommets for cable sizes 1/8 to 3/16 inches, 1/4 to 5/16 inches, or 5/16 to 3/8 inches to maintain enclosure integrity. For hazardous area installations, follow the non-incendive circuit connection per drawing 140979.

Maintenance & Reliability

The aluminum body with 304 stainless steel sleeve resists corrosion in harsh environments. Periodically inspect the dome cover and O-rings for damage. Verify that all conduit fittings remain tight. The assembly is rated for ambient temperatures from -50°C to +80°C (T4) or -50°C to +40°C (T5), depending on the temperature class required.

Selection Guide & Purchasing Advice

When ordering, confirm that the suffix codes match your application: probe option 28 for 3300 XL 8 mm probe, cable length 10 for 1.0 m, standoff adapter 15 for 1.5 in, penetration 039 for 3.9 in, fitting option 03, and mounting thread option 02. This assembly is new and in original factory packing. Contact AutoDCSTech for availability and lifecycle status before ordering.

Please verify current lifecycle status and availability with AutoDCSTech before ordering.