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- 330851-05-000-040-50-01-05
- 3300 XL 25mm Proximity Probe
- USA
- 4.0 m
- 0.55kg
- Xiamen, China
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Technical Product Report
Model: 330851-05-000-040-50-01-05
1. Product Overview
The model 330851-05-000-040-50-01-05 is a precision interconnect cable assembly used in industrial vibration and displacement monitoring systems. It is designed to transmit low-level eddy-current signals between proximity probes and signal conditioning modules in rotating machinery protection systems.
This component is built for continuous operation in harsh industrial environments where vibration, temperature fluctuation, oil exposure, and electromagnetic interference are common.
It is widely applied in turbines, compressors, pumps, and generators where accurate shaft movement monitoring is essential for safe and stable operation.
2. System Series Classification
This model belongs to the 3300 XL proximity measurement system family, a widely used non-contact vibration and displacement monitoring architecture for rotating machinery.
A complete measurement system generally includes:
- Proximity probe (sensor element)
- Extension / interconnect cable (this model type)
- Signal conditioning module (monitoring unit)
This cable assembly acts as the signal transmission link between sensor and monitoring electronics.
3. Product Introduction
The 330851-05-000-040-50-01-05 is designed to ensure stable and low-noise signal transmission in industrial environments. It preserves the integrity of high-frequency displacement signals generated by proximity probes.
The structure is optimized to reduce signal attenuation and electromagnetic interference while maintaining flexibility for installation in compact machinery spaces.
It is suitable for long-term continuous monitoring applications where reliability and measurement accuracy are critical.
4. Brand Information
The product belongs to a globally recognized industrial machinery condition monitoring technology provider specializing in vibration analysis and protection systems for heavy industries such as power generation, oil and gas, and manufacturing.
The product line is known for high reliability, long service life, and stable performance in mission-critical applications.
5. Technical Parameters
Specification Table
| Parameter | Specification |
|---|---|
| Model | 330851-05-000-040-50-01-05 |
| Product Type | Proximity system interconnect / extension cable |
| System Family | 3300 XL proximity measurement system |
| Cable Length | 4.0 m |
| Signal Type | Eddy current vibration / displacement signal |
| Shielding | Multi-layer EMI / RFI shielding |
| Conductor Type | Precision coaxial conductor |
| Insulation Material | Industrial fluoropolymer composite |
| Outer Diameter | 5 – 6 mm |
| Minimum Bend Radius | ~50 mm |
| Operating Temperature | -40°C to +120°C |
| Environmental Resistance | Oil, vibration, moisture, chemical resistant |
| Connector Type | Industrial coaxial connectors |
| Installation Method | Cable tray / conduit / fixed routing |
| Weight | 0.30 – 0.55 kg |
| Physical Length | 4000 mm |
| Packaging Size | Coil diameter ~120 mm, height ~70 mm |
6. Product Applications
This model is widely used in condition monitoring systems for rotating machinery where continuous vibration and displacement tracking is required.
Typical applications include:
- Steam turbine rotor vibration monitoring
- Gas turbine shaft displacement measurement
- Centrifugal compressor axial position monitoring
- Industrial pump bearing condition evaluation
- Generator rotor eccentricity detection
- Gearbox vibration and mechanical fault diagnosis
It is commonly used in predictive maintenance systems designed to detect early mechanical degradation before failure occurs.
7. Product Advantages
Stable Signal Transmission
Ensures consistent low-noise signal delivery in electrically noisy environments.
High Mechanical Strength
Resistant to vibration, bending stress, and long-term mechanical fatigue.
Long Service Life
Designed for extended operational cycles with minimal performance degradation.
Flexible Installation
Suitable for compact routing in complex industrial machinery layouts.
System Compatibility
Fully compatible with standard proximity measurement and protection systems.
8. Related Models (Same Series / Equivalent Variants)
| Model | Description | Cable Length | Weight (kg) | Key Feature |
|---|---|---|---|---|
| 330851-05-000-020-50-01-05 | Short interconnect cable | 2.0 m | 0.15 – 0.30 | Compact installation |
| 330851-05-000-030-50-01-05 | Medium cable version | 3.0 m | 0.20 – 0.40 | Standard layout use |
| 330851-05-000-050-50-01-05 | Long extension cable | 5.0 m | 0.35 – 0.65 | Extended routing |
| 330850-05-000-040-50-01-05 | Probe-side cable variant | 4.0 m | 0.30 – 0.50 | Direct probe connection |
| 330854-05-000-040-50-01-05 | High shielding variant | 4.0 m | 0.35 – 0.60 | High EMI environments |
9. Popular Models from Same Product Ecosystem
| Model | Product Type | Application | Weight (kg) | Key Feature |
|---|---|---|---|---|
| 3500/22M | Vibration monitoring module | Machinery protection system | 1.2 – 1.8 | Multi-channel vibration analysis |
| 3500/42M | Position monitoring module | Shaft displacement control | 1.0 – 1.6 | High-precision monitoring |
| 3500/15 Power Supply | System power module | Rack power distribution | 2.0 – 3.5 | Stable industrial power supply |
| 3300 XL 8mm Probe | Proximity sensor | Shaft vibration measurement | 0.05 – 0.15 | High-resolution non-contact sensing |
| Proximitor Signal Module | Signal conditioning unit | Signal processing interface | 0.3 – 0.7 | Stable eddy current conversion |
10. Functional Role in Industrial Systems
This component ensures reliable transmission of displacement and vibration signals within machinery protection systems.
It supports early detection of mechanical faults such as:
- Rotor imbalance
- Shaft misalignment
- Bearing wear progression
- Mechanical looseness
- Structural resonance issues
By maintaining signal stability, it contributes directly to predictive maintenance strategies and improves overall equipment reliability while reducing unplanned downtime.