Description
Product Description
The Bently Nevada 21000-28-05-15-028-04-02 Proximity Probe Housing Assembly is a new, factory-sealed solution designed for hazardous area monitoring in industrial applications. Featuring an aluminum body with 304 stainless steel sleeve, this assembly ensures durability and compliance with API 670 standards. It includes a reverse-mount proximity probe, optional conduit fittings, and CSA-certified explosion-proof ratings for safe operation in Class I/II/III environments.
Technical Data
- Brand: Bently Nevada
- Model: 21000-28-05-15-028-04-02
- Range: 8 mm probe
- Output Signal: Non-incendive (CSA-certified)
- Operating Temperature: -50°C to +80°C (T4 rating)
- Weight: 1.1 kg (2.4 lb)
Suffix Code Breakdown
- 28: 3300 XL 8 mm probe with hazardous area approvals
- 05: 0.5 m (20 in) cable
- 15: 1.5 in (38 mm) standoff adapter
- 028: 2.8 in probe penetration
- 04: One 3/4-14 NPT plug
- 02: 3/4-14 NPT mounting thread
Installation Guidelines
Designed for 3/4-14 NPT threaded mounting. The standoff adapter (15 suffix) ensures proper clearance. Maximum visible probe dimension: 13.5 in (34.3 mm).
Compatibility
Certified for integration with CSA Type 4 systems and compliant with API 670. Compatible with intrinsically safe applications using 21000/24701 housings.
Certifications
- RoHS: Directive 2011/65/EU
- CSA: Class I/II/III, Divisions 1/2 (North America)
Package Contents
- Dome cover
- Probe sleeve
- O-rings
- Reverse-mount proximity probe
- Thread seal
- 12-month factory warranty card
Application Example
Used in oil refineries for vibration monitoring of turbine shafts, providing explosion-proof measurements in Class I Division 1 hazardous zones.
Contact: For technical inquiries or orders, email sales@ubestplc.com.











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