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Bently Nevada 3300 XL 50mm Proximitor Sensor
The Bently Nevada 300 XL 50mm Proximitor Sensor is a high-precision eddy current transducer designed for non-contact measurement of shaft displacement and vibration in critical rotating machinery. With its extended 50 mm probe range and robust industrial construction, it delivers reliable and accurate performance for condition monitoring and machinery protection systems.

Description
The Bently Nevada 3300 XL 50mm Proximitor Sensor includes all the advanced features of the 3300 XL series. Its slim design allows easy mounting in high-density DIN-rail setups or traditional panel configurations. Enhanced RFI and EMI protection ensures reliable operation even near high-frequency signals and helps the system meet European CE standards without special installation requirements.
The Bently Nevada 3300 XL 50mm Proximitor Sensor also features SpringLoc terminal strips, which require no special tools and enable fast, secure, and durable field wiring connections, making it ideal for monitoring critical rotating machinery.
QInstrument is a leading supplier of Bently Nevada 3300 XL 50mm Proximitor Sensor in UK and Ireland (EU), offering competitive prices and fast worldwide shipping across Turkey, Saudi Arabia, Oman, Nigeria, Indonesia, Malaysia, Vietnam, Mexico, Brazil, Argentina, and Colombia. Buy Bently Nevada Proximity Sensor from one of the UK’s leading suppliers of industrial automation and instrumentation equipment.
Features of Bently Nevada 3300 XL 50mm Proximitor Sensor
- Slim, space‑saving design for DIN‑rail or panel mounting
- Enhanced RFI/EMI immunity for reliable performance in electrically noisy environments
- Meets European CE mark requirements without special mounting needs
- SpringLoc terminal strips for fast, tool‑free, robust wiring connections
- Rugged industrial construction for long‑term reliability
- Works with extended‑range 50 mm probe systems for broad measurement applications
- Compatible with Bently Nevada 3300 XL proximity monitoring and protection systems
Technical Specifications of Bently Nevada 3300 XL 50mm Proximitor Sensor
- Probe & cable: 1 × 3300 XL 50 mm probe + extension cable
- Linear range: ~27.9 mm (1100 mils)
- Scale factor: ~394 mV/mm
- Output resistance: ~50 Ω
- Power supply: –17.5 Vdc to –26 Vdc (without barriers), –23 Vdc to –26 Vdc (with barriers)
- Target size: ≥102 mm diameter
- Extension cable: Up to ~305 m (1 000 ft)
- Wiring: 0.2–1.5 mm² shielded triad
- Sensor temperature: –51 °C to +100 °C
- Storage temperature: –51 °C to +105 °C
- Accuracy (DSL): <±0.74 mm
- RFI/EMI immunity: CE compliant
- Mounting: DIN‑rail or panel mount
- Environment: For large rotating machines and turbines
Proximity Sensor Part Number & Configuration Guide
Standard (Example) Part Number
330878-50-00
This is a reference configuration for the Bently Nevada 3300 XL 50mm Proximitor Sensor. It represents one commonly supplied setup and helps customers understand how the part number is structured.
Configurable Part Number Format
330878-XX-XX
Each X / XX in the part number indicates a selectable option that can be customized based on your application requirements such as Approvals & Length.
✅ Important: Final part number depends on the exact configuration needed for your machinery, environment, and monitoring system.
Applications
The Bently Nevada 3300 XL 50mm Proximitor Sensor is commonly used in monitoring large rotating machinery where long-range measurements are required, including:
- Differential expansion measurement on large steam turbine generators
- Rotor expansion (RX) monitoring in power generation equipment
- Turbine supervisory instrumentation (TSI) systems
- Shaft position and displacement monitoring for large turbines
- Applications requiring extended linear range proximity measurements
Downloadable
Bently Nevada 3300 XL 50mm Proximitor Sensor Product Specifications
Why Choose QInstrument?
At QInstrument, we’re more than just an industrial instrument supplier, we’re your trusted partner for industrial automation, instrumentation, control systems, and test & measurement solutions.
Here’s why companies across the United Kingdom (UK) and Ireland (EU) choose us for industrial products and technical support:
- Test & Measurement Instruments You Can Trust: We supply high-quality test and measurement instruments from leading global brands, including industrial sensors, multimeters, oscilloscopes, accelerometers, proximity probes, calibrators, and advanced diagnostic tools for condition monitoring, maintenance, and industrial applications.
- Industrial Automation & Control Solutions: Our product portfolio includes PLC systems, SCADA solutions, transmitters, analyzers, process control instruments, vibration monitoring systems, and industrial networking solutions designed to improve operational efficiency, accuracy, and reliability.
- Fast, Reliable Worldwide Delivery: We proudly support customers across Turkey, Saudi Arabia, Oman, Nigeria, Indonesia, Malaysia, Vietnam, Mexico, Brazil, Argentina, and Colombia with reliable products, technical expertise, responsive customer service, and efficient global delivery solutions.
We Ship Worldwide
At QInstrument, we supply industrial automation, test and measurement instruments, control systems, and sensors across the United Kingdom (UK) and Ireland (EU), offering fast and reliable worldwide delivery. Through strong global logistics partnerships, we ensure efficient shipping and professional support for customers across Europe, South America, Africa, Southeast Asia, and the Middle East.
🡆 Europe (United Kingdom, Turkey)
🡆 South America (Brazil, Argentina, Colombia)
🡆 Africa (Nigeria)
🡆 Southeast Asia (Indonesia, Malaysia, Vietnam)
🡆 Middle East (Saudi Arabia, Oman)
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