High-Trust Integrated Vibration Monitoring with Strong Field Reputation
The Bently Nevada 330881-28-08-060-00-02 PROXPAC XL Proximity Sensors is a factory-integrated proximity transducer assembly designed for high-accuracy monitoring of shaft vibration, displacement, and position in critical rotating machinery.
This PROXPAC XL configuration is widely recognized in industrial maintenance environments for its reliable plug-and-play installation concept, stable long-term signal output, and robust performance under harsh operating conditions. By combining a 3300 XL 8 mm proximity probe and integrated Proximitor® electronics in a single housing, it eliminates the need for external signal conditioning and significantly reduces installation complexity.
Across field applications, users typically highlight its consistency in harsh environments, strong measurement stability, and reduced commissioning effort—making it a preferred solution for OEM machinery packages and retrofit vibration monitoring upgrades.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | PROXPAC XL Proximity Transducer Assembly |
| Model Number | 330881-28-08-060-00-02 |
| Product Series | PROXPAC XL |
| Measurement Technology | Eddy-current non-contact sensing |
| Sensor System | Integrated probe + Proximitor® electronics |
| Probe Type | 3300 XL 8 mm proximity probe |
| Measurement Functions | Shaft vibration, shaft displacement, radial position |
| Probe Approval Option | 28 = Multiple approvals |
| Standoff Adapter Option | 08 = 80 mm configuration |
| Probe Penetration | 60 mm |
| Fittings Option | 00 = No fittings (plugs and washers included) |
| Mounting Thread | 3/4-14 NPT |
| Housing Material | Reinforced Polyphenylene Sulfide (PPS) |
| Environmental Protection | IP66 / Type 4X equivalent |
| Operating Temperature | -35°C to +85°C (electronics) |
| Frequency Response | 0 – 10 kHz |
| Signal Output | Conditioned proximity signal |
| Approximate Dimensions | 92 × 91 × 91 mm |
| Approximate Weight | 1.3–1.6 kg |
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