Description
Description
The 21000-28-05-30-095-04-02 is a CSA-certified, explosion-proof housing assembly designed for deep penetration monitoring in hazardous areas. It combines a 3-inch (76.2 mm) standoff with a 9.5-inch (241.3 mm) probe penetration, ideal for machinery requiring both spatial clearance and access to internal components. Includes a 0.5 m (20 in) integrated cable and 3/4-14 NPT mounting for industrial compliance.
Technical Specifications
| Model Code | 21000-28-05-30-095-04-02 |
|---|---|
| Standoff/Penetration | 3 in (76.2 mm) + 9.5 in (241.3 mm) |
| Cable Length | 0.5 m (20 in) integrated triaxial cable |
| Mounting | 3/4-14 NPT thread with plug |
| Material | Aluminum body, 304 stainless steel sleeve |
| Weight | 1.1 kg (2.4 lb) without fittings |
Installation Notes
- Sleeve Support Required: Total penetration (12.5 in) exceeds 12 in – mandatory sleeve support to prevent resonance.
- No Counterboring: Penetration >2 in eliminates need for machine case modification.
- Labeling: Probe P/N and S/N may be on flag label despite limited cable visibility.
Compliance & Warranty
- CSA Type 4 explosion-proof certification
- API 670 compliant for turbomachinery protection systems
- 12-month factory warranty, new in original packaging
Contact Information
For resonance mitigation guidance or hazardous area support:
Email: sales@ubestplc.com











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