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- 330851-02-000-050-90-00-00
- 3300 XL 25mm Proximity Probe
- USA
- 5.0 m
- 0.45kg
- Xiamen, China
- New & In Stock
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Industrial Proximity Probe Extension Cable Assembly
Model: 330851-02-000-050-90-00-00
1. Brand & Product Positioning
This model belongs to an industrial-grade vibration monitoring instrumentation family used for rotating machinery protection and condition monitoring.
It is designed for use in high-value industrial assets where continuous monitoring of shaft vibration and displacement is required.
The system it belongs to is widely used across power generation, oil and gas processing, petrochemical refining, and heavy manufacturing industries.
The model coding reflects configuration details such as cable length, connector type, shielding level, and assembly specification. The “90-00-00” suffix typically represents a specific connector or configuration variant within the same structural platform.
2. Product Overview
This product is a proximity probe extension cable assembly designed to transmit low-level eddy current signals from a proximity probe to a monitoring system.
It plays a critical role in vibration measurement systems by ensuring signal integrity between the sensing element and the processing module.
The cable is factory-assembled with precision connectors on both ends, ensuring consistent electrical performance and eliminating field wiring inconsistencies.
It is engineered for continuous use in harsh industrial environments where vibration, temperature fluctuation, oil exposure, and electromagnetic interference are present.
3. Technical Parameters
Electrical & Mechanical Specifications
| Parameter | Specification |
|---|---|
| Model | 330851-02-000-050-90-00-00 |
| Product Type | Proximity probe extension cable assembly |
| Function | Shaft vibration and displacement signal transmission |
| Cable Length | 5.0 m |
| Signal Type | Eddy current analog displacement signal |
| Shielding Structure | Multi-layer braided + foil shielding |
| Connector Type | Industrial sealed coaxial connectors |
| Operating Temperature Range | -40°C to +200°C |
| Insulation Material | Fluoropolymer high-performance insulation |
| Outer Jacket | Oil-resistant, chemical-resistant industrial polymer |
| EMI Resistance | High immunity to electromagnetic interference |
| Cable Diameter | 5–8 mm (approx.) |
| Minimum Bend Radius | ≥ 25 mm |
| Weight | ~0.45 kg |
| Dimensions | 5000 mm length (coiled diameter ~300 mm) |
| Mechanical Design | Continuous vibration-resistant structure |
| Installation Type | Factory pre-terminated plug-and-play assembly |
4. Product Introduction
This cable assembly is part of a precision vibration monitoring chain used in industrial rotating equipment.
It connects the proximity probe to downstream monitoring electronics, ensuring stable transmission of high-frequency displacement signals.
The product is fully factory-assembled to guarantee consistent quality, reduce installation errors, and improve field reliability.
Its structure is optimized to maintain signal accuracy even under long-term exposure to harsh mechanical and electrical environments.
It serves as a passive but essential component in machinery protection systems.
5. Applications
This model is widely applied in industrial machinery condition monitoring systems.
It is used in steam turbine systems for shaft vibration and axial displacement measurement.
It is installed in centrifugal and axial compressors for rotor stability and early fault detection.
It is applied in hydroelectric generator units for monitoring rotor alignment and dynamic behavior.
It is commonly used in large pump systems where continuous vibration monitoring is required.
In heavy industries such as petrochemical plants, steel production facilities, and paper mills, it supports predictive maintenance strategies by providing reliable displacement data.
6. Product Advantages
This model ensures stable signal transmission over medium distances with minimal loss.
Its advanced shielding design significantly reduces electromagnetic interference in industrial environments.
The outer jacket is resistant to oil, chemicals, abrasion, and high temperature, ensuring long operational life.
Factory pre-termination improves installation speed and eliminates field wiring inconsistencies.
The cable maintains flexibility while resisting fatigue under continuous vibration.
It integrates easily into standardized industrial monitoring systems without modification.
7. Product Series Overview
This model belongs to a proximity measurement system series used for rotating machinery protection and vibration monitoring.
The system consists of three main components:
A proximity probe that detects shaft movement, an extension cable that transmits the signal, and a monitoring module that processes vibration data.
Together, they form a calibrated measurement chain used in predictive maintenance and real-time machinery protection applications.
8. Related Models (Same Series / Closely Related Variants)
| Model | Description | Cable Length | Weight (kg) | Dimensions |
|---|---|---|---|---|
| 330851-02-000-030-90-00-00 | Short extension cable assembly | 3.0 m | 0.33 | 3000 mm coiled |
| 330851-02-000-040-90-00-00 | Medium-short extension cable | 4.0 m | 0.38 | 4000 mm coiled |
| 330851-02-000-050-90-00-00 | Standard 5 m extension cable | 5.0 m | 0.45 | 5000 mm coiled |
| 330851-02-000-060-90-00-00 | Medium-long extension cable | 6.0 m | 0.52 | 6000 mm coiled |
| 330851-02-000-080-90-00-00 | Long extension cable assembly | 8.0 m | 0.67 | 8000 mm coiled |
9. Popular Models (Same Brand Industrial Monitoring Portfolio)
| Model | Description | Function | Weight (kg) | Dimensions |
|---|---|---|---|---|
| 330780-90-00 | Standard proximity probe | Shaft vibration sensing | 0.12 | ~90 mm probe length |
| 330785-91-00 | High-temperature proximity probe | Turbine monitoring | 0.15 | ~100 mm probe length |
| 330876-02-00 | Signal conditioning module | Signal processing unit | 1.45 | 120 × 80 × 60 mm |
| 3500/42M | Machinery protection module | Vibration monitoring system | 2.00 | Rack-mounted module |
| 3500/92 | Communication gateway module | Data acquisition interface | 2.25 | Rack-mounted unit |
10. Summary
This model is a critical component in industrial vibration monitoring systems used for rotating machinery protection.
It ensures stable and accurate signal transmission between sensing and processing stages under demanding industrial conditions.
Its durability, shielding performance, and installation consistency make it suitable for long-term deployment in mission-critical applications where equipment reliability is essential.