Product Overview
The Bently Nevada 330102-10-45-10-02-RU is a 3300 XL 8 mm proximity probe designed for non-contact vibration and position measurement. It features a 3/8-24 UNF thread, armor protection, and a 1.0 meter (3.3 feet) total cable length with a miniature coaxial ClickLoc connector. The probe tip is made of polyphenylene sulfide (PPS), and the case is constructed from AISI 303 or 304 stainless steel (SST). This model includes country-specific approval (RU).
Technical Specifications Breakdown
Key parameters for the 330102-10-45-10-02-RU are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe |
| Thread Size | 3/8-24 UNF |
| Unthreaded Length | 1 inch |
| Overall Case Length | 4.5 inches |
| Total Cable Length | 1.0 meter (3.3 feet) |
| Connector Type | Miniature coaxial ClickLoc connector, standard cable |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Nominal DC Resistance (1.0 m) | 7.59 ± 0.50 Ω |
| Linear Range | 2 mm (80 mils), from 0.25 to 2.3 mm (10 to 90 mils) |
| Recommended Gap Setting (Radial Vibration) | -9 Vdc [approx. 1.27 mm (50 mils)] |
| Operating Temperature (Standard) | -52°C to +177°C (-62°F to +350°F) |
| Extended Temperature Range (Tip) | -52°C to +218°C (-62°F to +425°F) |
| Extended Temperature Range (Cable) | -51°C to +260°C (-60°F to +500°F) |
| Relative Humidity | < 3% change in ASF at 93% humidity per IEC 68-2-3 |

Industry Applications
In steam turbines, the 2 mm linear range captures shaft vibration and thrust position with high accuracy. For centrifugal compressors, the PPS tip and SST case resist harsh process environments. The 1.0 meter cable length simplifies installation in confined spaces, while the ClickLoc connector ensures reliable signal transmission.
Installation & Setup Guidance
Mount the probe using the 3/8-24 UNF thread with a maximum thread engagement of 0.563 inches. For field wiring, use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable with tinned wiring. The maximum distance between the probe and the monitor is 305 meters (1,000 feet). Set the initial gap to approximately -9 Vdc (1.27 mm) for radial vibration measurement. Ensure the target surface is clean and within the linear range.
Maintenance & Reliability
Inspect the probe cable and connector periodically for wear or damage. Avoid exposing the probe to temperatures below -34°C (-30°F) to prevent premature pressure seal failure. The probe is designed to seal differential pressure between tip and case using a Viton® O-ring. For applications requiring pressure testing, contact the custom design department.
Struggling with Unplanned Downtime from Rotating Machinery Failures?
Unexpected vibrations in turbines, compressors, and pumps can lead to costly repairs and production losses. The Bently Nevada 330102-10-45-10-02-RU 3300 XL 8 mm Proximity Probe provides precise, real-time shaft displacement data to help you detect issues early and avoid catastrophic failures.

Compatibility & Integration
The probe works with Bently Nevada 3300 XL Proximitor sensors and monitoring systems. When used with intrinsically safe zener barriers per drawing 141092 or galvanic isolators, it meets Class I, Zone 0: AEx/Ex ia IIC T5...T1 Ga; Class 1, Groups A, B, C, D; Class II, Groups E, F, G; Class III. For non-incendive circuits per drawing 140979, it meets Class I, Zone 2: AEx/Ex nA IIC T5…T1 Gc; Class 1, Division 2, Groups A, B, C, D.
Selection Guide & Purchasing Advice
When selecting a replacement probe, verify the thread size, cable length, and connector type match your existing setup. The 330102-10-45-10-02-RU is available from AutoDCSTech, a trusted industrial automation parts supplier. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | 330102-10-45-10-02-RU |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
