Product Overview
The 330171-05-63-05-02-CN 3300 5 mm Proximity Probe from Bently Nevada is an eddy current displacement sensor designed for high precision shaft vibration and position monitoring in rotating machinery systems. It is widely deployed in turbines, compressors, pumps, and generators operating in power plants, refineries, petrochemical facilities, and heavy industrial process environments where reliable non-contact measurement is required to prevent mechanical failure and unplanned shutdowns.
This probe uses a 1/4-28 UNF threaded mounting system and is engineered for stable performance under high vibration and electrically noisy conditions. With a total length of 0.5 m cable configuration and ClickLoc miniature coaxial connector, it provides secure signal transmission between probe tip and Proximitor sensor. The design ensures stable eddy current response and accurate gap measurement across standard industrial target materials.
Suffix Breakdown
| Segment |
Description |
| 330171 |
3300 5 mm proximity probe series |
| 05 |
Unthreaded length option 0.5 in |
| 63 |
Overall case length 6.3 in |
| 05 |
Total cable length 0.5 m (1.6 ft) |
| 02 |
Miniature coaxial ClickLoc connector with standard cable |
| CN |
Country specific approvals configuration |
The CN approval option ensures compliance with regional certification requirements for industrial installations. The geometry configuration is optimized for standard 3300 XL probe mounting assemblies and ensures compatibility with Proximitor sensor systems.
Technical Specifications
| Parameter |
Specification |
| Model |
330171-05-63-05-02-CN |
| Brand |
Bently Nevada |
| Origin |
U.S.A |
| Product Type |
3300 5 mm Proximity Probe |
| Thread Type |
1/4-28 UNF |
| Unthreaded Length |
0.5 in |
| Case Length |
6.3 in |
| Cable Length |
0.5 m (1.6 ft) |
| Connector Type |
ClickLoc miniature coaxial |
| Operating Temp |
-51 to +177 deg C |
| Storage Temp |
-51 to +177 deg C |
| Weight |
Approx 0.2 kg |
| Shipping Weight |
2 kg |
| System Compatibility |
3300 XL proximity measurement system |
| Application |
Shaft vibration and position monitoring |
Frequently Asked Questions
Is this probe compatible with 3300 XL Proximitor systems?
Yes. It is fully designed for integration with 3300 XL Proximitor sensors and extension cables.
What does the CN suffix indicate?
It refers to country specific approvals required for regulatory compliance in certain industrial regions.
Can this probe be used in high temperature environments?
Yes. It supports operation up to 177 deg C depending on system configuration.
What connector type is used?
It uses a miniature coaxial ClickLoc connector for secure and stable signal transmission.
Installation and Engineering Guidelines
Ensure the probe is installed with correct radial gap alignment relative to the rotating shaft surface to maintain linear eddy current response.
Avoid routing probe cables near high power conductors or VFD output lines to prevent electromagnetic interference and signal distortion.
Apply correct torque for 1/4-28 UNF mounting threads to prevent mechanical loosening under continuous vibration conditions.
Verify connector locking engagement at ClickLoc interface before commissioning to ensure stable signal continuity.