



The Bently Nevada 330104-04-12-90-02-CN Proximity Probe Module is a precision non-contact eddy-current sensor designed for continuous monitoring of shaft vibration, displacement, and position in critical rotating machinery. As part of the widely deployed 3300 XL 8 mm Proximity Transducer System, this probe delivers stable and accurate measurement signals that support predictive maintenance strategies, early fault detection, and improved equipment reliability.
This configuration features a 120 mm probe body, 0.5 m integrated cable, ClickLoc connector system, and CN regional/engineering configuration option, making it suitable for applications requiring extended probe reach, compact wiring layouts, and project-specific compliance requirements. Its rugged industrial design ensures dependable performance in harsh operating environments such as power plants, petrochemical facilities, oil and gas processing, and heavy manufacturing industries.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Series | 3300 XL 8 mm |
| Product Type | Proximity Probe Module |
| Model Number | 330104-04-12-90-02-CN |
| Measurement Technology | Eddy Current (Non-Contact) |
| Probe Diameter | 8 mm |
| Thread Size | M10 × 1 |
| Probe Variant | Configuration 04 |
| Unthreaded Length | 10 mm |
| Case Length | 120 mm |
| Cable Length | 0.5 m |
| Connector Type | ClickLoc Coaxial Connector |
| Housing Material | Stainless Steel |
| Probe Tip Material | PPS (Polyphenylene Sulfide) |
| Mounting Method | Threaded Installation |
| System Compatibility | 3300 XL 8 mm Proximity Transducer System |
| Configuration Option | CN (Regional/Project Configuration) |
| Environmental Protection | Resistant to Oil, Moisture, Dust, and Vibration |
| Approximate Dimensions | 120 mm Body Length × 8 mm Diameter |
| Approximate Weight | 0.36 kg |
Recommended Related Models
| Model | Description |
|---|---|
| 330180-90-00 | 3300 XL Proximitor Sensor |
| 330130-040-00-00 | Extension Cable Assembly |
| 3500/42M | Proximitor & Seismic Monitor Module |
| 3500/22M | Communication Interface Module |
| 3500/15 | Power Supply Module |
| 3500/50M | Tachometer Module |
Popular Bently Nevada Models
| Model | Type |
|---|---|
| 3500/15 | Power Supply Module |
| 3500/22M | Communication Module |
| 3500/42M | Machinery Protection Module |
| 3500/50M | Tachometer Module |
| 3500/60 | Temperature Monitoring Module |
| 330180-90-00 | Proximitor Sensor |
| 330104-04-12-90-02-CN | Proximity Probe Module |