Technical Specifications Breakdown
Key parameters for the 21000-16-10-15-034-03-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 21000 - Proximity Probe Housing Assemblies |
| Probe Option | 16 - 3300 XL 8 mm probe |
| Probe Cable Length | 10 - 1.0 m (39 in) |
| Standoff Adapter | 1.5 in (38 mm) = 15 |
| Probe Penetration (Option D) | 034 = 3.4 in |
| Fittings | -03 One 3/4-14 NPT plug, one 3/4-14 to 1/2-14 NPT reducer, one cable seal grip with grommets |
| Mounting Thread | 02 - 3/4-14 NPT |
| Material | Aluminum body with 304 stainless steel sleeve |
| Weight (typical, without fittings) | 1.1 kg (2.4 lb) |
| Hazardous Area Approval | CSA explosion-proof: Class 1 Divisions 1 and 2 Groups C and D; Class 2 Divisions 1 and 2 Groups E, F and G; Enclosure Type 4; T5 @ Ta = -50 °C to +40 °C; T4 @ Ta = -50 °C to +80 °C |
| Compliance | FCC Part 15, RoHS Directive 2011/65/EU |
Industry Applications
The CSA explosion-proof certification allows installation in Class 1 Division 1 and 2 hazardous locations, while the API 670 compliance ensures compatibility with industry-standard externally mounted probes. The 3.4-inch probe penetration provides flexibility for various machine case depths.
Installation & Setup Guidance
When installing the 21000-16-10-15-034-03-02, ensure the mounting thread (3/4-14 NPT) matches the machine case port. For probe penetration lengths between 1.0 and 2.0 inches, counter boring may be necessary to reduce side view effects. If the combined probe cable length (C plus D) exceeds 300 mm (12 in), add sleeve support near the probe to prevent resonance. The adjustment range of probe penetration option D is 13 mm (±0.5 in). Use the provided fittings: the 3/4-14 NPT plug, reducer, and cable seal grip with appropriate grommets for cable sizes from 1/8 to 3/8 inches.
Maintenance & Reliability
Periodically inspect the housing assembly for signs of corrosion or mechanical damage, especially in harsh environments. Verify that the O-rings and thread seal remain intact to maintain the explosion-proof integrity. The aluminum body with 304 stainless steel sleeve offers corrosion resistance, but regular visual checks are recommended. No internal disassembly is required for routine maintenance.
The Engineering Challenge: Reliable Vibration Monitoring in Hazardous Environments
In rotating machinery, undetected shaft vibration can lead to catastrophic failure, unplanned downtime, and safety risks. The Bently Nevada 21000-16-10-15-034-03-02 proximity probe housing assembly provides a robust, certified solution for externally mounting a 3300 XL 8 mm probe in hazardous areas, ensuring accurate and continuous vibration data collection.
Compatibility & Integration
This assembly is designed for use with Bently Nevada 3300 XL 8 mm proximity probes and compatible monitoring systems. The housing includes a dome cover, threaded conduit ports, and a probe sleeve of optional length. The assembly is fully compliant with API 670 for externally mounted proximity probe housings, ensuring seamless integration into existing vibration monitoring architectures.
Selection Guide & Purchasing Advice
When selecting a proximity probe housing, consider your machine's case dimensions, required probe penetration, and hazardous area classification. The 21000-16-10-15-034-03-02 offers a proven solution for demanding environments. AutoDCSTech stocks this model as new and original in factory packing with a 12-month warranty. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 21000-16-10-15-034-03-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
