Technical Specifications Breakdown
Key parameters for the 330103-00-04-50-12-CN are listed below for quick reference:
| Feature | Specification |
|---|---|
| Product Type | 3300 XL 8 mm Proximity Probe, Metric |
| Thread Size | M10 x 1 |
| Unthreaded Length | 0 mm |
| Overall Case Length | 40 mm |
| Total Length | 5.0 meters (16.4 feet) |
| Connector Type | Miniature coaxial ClickLoc connector, FluidLoc cable |
| Agency Approval | CN Country Specific |
| Probe Tip Material | Polyphenylene sulfide (PPS) |
| Probe Case Material | AISI 303 or 304 stainless steel (SST) |
| Linear Range | 2 mm (80 mils) from 0.25 to 2.3 mm |
| Recommended Gap Setting | -9 Vdc [approximately 1.27 mm (50 mils)] |
| Operating Temperature (Standard) | -52°C to +177°C (-62°F to +350°F) |
Cost-Effective Applications in Critical Machinery
Its 2 mm linear range and -9 Vdc recommended gap setting allow precise radial vibration and axial position measurement. The PPS tip withstands harsh environments, reducing replacement frequency. Using the 5-meter probe with a matching 5-meter Proximitor sensor ensures signal integrity, minimizing false trips and maintenance costs.

Installation Guidance for Reliable Operation
Proper installation maximizes probe life and measurement accuracy. The M10 x 1 thread engages up to 15 mm. Field wiring should use 0.2 to 1.5 mm² (16 to 24 AWG) three-conductor shielded triad cable, with a maximum length of 305 meters (1,000 feet) between the Proximitor sensor and monitor. Ensure the probe tip is clean and the gap set to approximately 1.27 mm (50 mils) for radial vibration applications.
Maintenance and Environmental Considerations
Inspect the probe and cable periodically for physical damage or contamination. The probe operates reliably from -52°C to +177°C, but exposure below -34°C (-30°F) may cause premature pressure seal failure. The Viton® O-ring seals differential pressure; units are not pressure tested before shipment. Contact AutoDCSTech for custom pressure testing needs.
Optimize Machinery Protection with the Bently Nevada 330103-00-04-50-12-CN
For industrial operators, unplanned downtime from rotating machinery failures can cost thousands per hour. The Bently Nevada 330103-00-04-50-12-CN 3300 XL 8 mm Proximity Probe offers a proven solution for precise shaft displacement and vibration measurement. By enabling early fault detection, this probe helps avoid catastrophic failures and extends equipment life, delivering a strong return on investment.

Compatibility and Integration
This 3300 XL 8 mm probe is designed for use with the 5-meter Proximitor sensor only. When installed with intrinsic safety barriers per drawing 141092 or galvanic isolators, it achieves Class I, Zone 0 ratings. For non-incendive circuits per drawing 140979, it meets Class I, Zone 2 requirements. Verify your system compatibility to avoid integration costs.
Purchasing Advice from AutoDCSTech
AutoDCSTech offers the Bently Nevada 330103-00-04-50-12-CN with expert support to ensure you select the correct probe length and connector for your application. Contact our team to confirm lifecycle status and availability before ordering. Investing in genuine Bently Nevada probes reduces long-term ownership costs through superior reliability.
Availability & Condition at AutoDCSTech
| Part Number | 330103-00-04-50-12-CN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
