Description
Description
The Bently Nevada 21000-28-05-20-095-04-02 Proximity Probe Housing Assembly is a robust, explosion-proof solution designed for hazardous area monitoring in industries such as oil & gas, power generation, and heavy machinery. This new & original assembly features an aluminum body with a 304 stainless steel sleeve, CSA certifications, and compliance with API 670 standards. It includes a reverse-mounted 8 mm proximity probe, optional standoff adapters, and conduit fittings for flexible installation.
Technical Data
- Brand: Bently Nevada
- Model: 21000-28-05-20-095-04-02
- Probe Range: 8 mm
- Output Signal: Analog (Intrinsically Safe)
- Operating Temperature: -50°C to +80°C
- Cable Length: 0.5 m (20 in)
- Weight: 1.1 kg (2.4 lb)
Suffix Code Breakdown
- 28: 3300 XL 8 mm probe with hazardous area approvals
- 05: 0.5 m probe cable
- 20: 2 in standoff adapter
- 095: 9.5 in probe penetration
- 04: One 3/4-14 NPT plug
- 02: 3/4-14 NPT mounting thread
Installation Guidelines
- Use 3/4-14 NPT mounting threads for direct installation.
- Ensure proper alignment with monitored machinery shafts.
- Follow API 670 standards for external mounting.
Compatibility
Compatible with Bently Nevada 3300 XL series monitoring systems. Suitable for intrinsically safe circuits in Class I/II/III hazardous areas.
Certifications
- CSA Explosion-Proof (North America)
- RoHS 2011/65/EU Compliant
- API 670 Standard Compliant
Packaging List
- Proximity probe housing assembly
- Dome cover & O-rings
- Thread seal & conduit fittings
- Factory documentation
Warranty
12-month factory warranty included. Coverage applies to manufacturing defects.
Application Examples
- Vibration monitoring in gas turbine generators
- Rotating shaft displacement measurement in refineries
- Condition monitoring for hydroelectric turbines
Contact for Technical Support: sales@ubestplc.com











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