



Introduction
The Bently Nevada 330180‑52‑05 3300 XL 8 mm Proximitor Sensor is a high‑precision industrial transducer designed for continuous machinery condition monitoring and protection. As part of the trusted 3300 XL Proximity Transducer System, this sensor accurately converts eddy‑current probe measurements into conditioned analog signals that reflect shaft displacement, vibration, or position changes. Renowned for its noise immunity, durability, and compatibility with condition monitoring systems, the 330180‑52‑05 supports critical rotating equipment diagnostics in heavy‑duty industrial environments.
Technical Specifications
| Specification | Details |
|---|
| Model | 330180‑52‑05 |
| Product Type | 8 mm Proximitor Sensor |
| Series | Bently Nevada 3300 XL |
| Compatible Probe Size | 8 mm eddy‑current proximity probes |
| Supply Voltage | Nominal –24 V DC |
| Output Signal | Conditioned analog voltage proportional to probe gap |
| Operating Temperature | –40 °C to +100 °C (–40 °F to +212 °F) |
| Storage Temperature | –40 °C to +100 °C (–40 °F to +212 °F) |
| Humidity Tolerance | Up to 95 % non‑condensing |
| EMI/RFI Immunity | Designed for industrial levels of electromagnetic interference resistance |
| Mounting Style | DIN rail or panel mount (system dependent) |
| Weight | Approx. 0.6–0.7 kg (1.3–1.5 lb) |
| Environmental Rating | Industrial enclosure or cabinet usage |
This proximitor sensor is engineered to provide consistent, low‑noise analog outputs for high‑fidelity vibration and position monitoring in demanding applications.
Applications
The 330180‑52‑05 Proximitor Sensor is widely used in condition monitoring systems for critical rotating machinery:
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Vibration and displacement tracking on turbines, compressors, gearboxes, and large pumps
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Keyphasor signal generation for speed detection and phase‑referenced vibration analysis
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API 670 compliant monitoring architectures requiring precise and stable transducer performance
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Integration with automation systems (PLC, DCS, SCADA) for condition‑based alarm and control logic
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Predictive maintenance implementations feeding real‑time data to reliability dashboards
By converting raw eddy‑current probe responses into stable, linear signals, this sensor supports both protective and analytical condition monitoring workflows.
Advantages
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Precise Signal Conditioning: Produces clean, linear analog outputs that accurately reflect probe gap changes.
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Industrial Durability: Reliable performance in wide temperature and humidity ranges typical of plant conditions.
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Noise‑Resistant Design: Superior EMI/RFI filtering ensures signal integrity in electrically noisy environments.
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System Interoperability: Compatible with other Bently Nevada 3300 and 3300 XL probes and modules without special configuration.
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Flexible Mounting: DIN rail or panel installation fits a variety of system layouts.
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Enhanced Machine Protection: Provides dependable sensor signals that feed protection logic and alarm thresholds.
These advantages make the 330180‑52‑05 a dependable choice for long‑term condition monitoring of rotating assets.