Technical Specifications Breakdown
Key parameters for the 21000-34-10-00-095-04-02 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Model | 21000 - Proximity Probe Housing Assemblies |
| Probe Option | 34 = 3300 XL 8 mm probe with connector protector, selectable hazardous area approvals |
| Probe Cable Length | 10 = 1.0 m (39 in) |
| Standoff Adapter | 00 = No adapter |
| Probe Penetration | 095 = 9.5 in |
| Fitting Option | 04 = One 3/4-14 NPT plug only |
| Mounting Thread Option | -02 - 3/4-14 NPT |
| Material | Aluminum body with 304 stainless steel sleeve |
| Maximum (C) + (D) with visible probe (P/N and S/N) | 17.0 in (43.18 cm) |
| Maximum (C) + (D) Dimension | 32.9 in (83.5 cm) |
| Weight (typical, without fittings) | 1.1 kg (2.4 lb) |
Optimizing Cost Through Application-Specific Selection
Choosing the right housing assembly directly impacts operational ROI. The 21000-34-10-00-095-04-02 is designed for externally mounted proximity probes in steam turbines, compressors, and pumps. Its 9.5-inch probe penetration allows precise gap setting, reducing false alarms and unnecessary maintenance costs. The 1.0-meter cable length minimizes signal loss and simplifies installation in tight spaces, lowering labor expenses.
For hazardous areas, the CSA explosion-proof rating (available with CA versions and E:00, E:01, E:02, or E:04 options) ensures compliance without costly external enclosures. This integrated safety feature reduces upfront capital expenditure and ongoing inspection fees.

Installation Guidance for Maximum Reliability
Proper installation is critical to avoid costly rework. Mount the housing using the 3/4-14 NPT thread option (mandatory when standoff adapter is not used). Ensure the probe connector protector is securely attached to prevent damage during operation. Verify that the total (C) + (D) dimension does not exceed 32.9 inches to maintain clearance. Use the provided thread seal on all conduit connections to maintain the CSA Type 4 enclosure rating.
Maintenance Practices to Extend Service Life
Regular inspection of the housing assembly prevents unexpected failures. Check O-rings and seals annually for wear or contamination. Clean the 304 stainless steel sleeve with a soft cloth to avoid scratching. Verify that all fittings remain tight to preserve the explosion-proof integrity. These simple steps can double the housing's service life, delivering significant cost savings over time.
Cost-Effective Protection for Critical Machinery Monitoring
Investing in reliable vibration monitoring is essential for minimizing unplanned downtime and extending equipment life. The Bently Nevada 21000-34-10-00-095-04-02 proximity probe housing assembly provides a robust, cost-efficient solution for protecting your rotating machinery in hazardous environments. By integrating a durable aluminum body with a 304 stainless steel sleeve, this housing ensures long-term performance while reducing total cost of ownership through fewer replacements and lower maintenance demands.

Compatibility and Integration
This housing is fully compliant with API 670 Standard for externally mounted proximity probe housings. It accepts 3300 XL 8 mm probes with connector protectors, ensuring seamless integration into existing Bently Nevada monitoring systems. The aluminum body and stainless steel sleeve provide corrosion resistance in harsh environments, reducing replacement frequency.
Selection Guide and Purchasing Advice
When selecting a housing assembly, consider the probe penetration length, cable length, and mounting thread requirements. For assistance with configuration or lifecycle status, contact AutoDCSTech. We stock new and original factory-packed units with a 12-month warranty to ensure your operations run smoothly.
Availability & Condition at AutoDCSTech
| Part Number | 21000-34-10-00-095-04-02 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
