• Bently Nevada 330850-51-05 Proximitor Sensor
  • Bently Nevada 330850-51-05 Proximitor Sensor
  • Bently Nevada 330850-51-05 Proximitor Sensor
  • Bently Nevada 330850-51-05 Proximitor Sensor
  • Bently Nevada 330850-51-05 Proximitor Sensor
📌 Product Overview – Bently Nevada 330850-51-05 The Bently Nevada 330850-51-05 is a non-contact proximity sensor system that is part of the 3300 XL 25 mm Proximitor Sensor Series. It is engineered for p……
Bently Nevada 330850-51-05 Proximitor Sensor
  • Bently Nevada
  • 330850-51-05
  • Proximitor Sensor
  • USA
  • 105 mm (L) × 75 mm (W) × 25 mm (H)
  • 0.255kg
  • Xiamen, China
  • New & In Stock
  • T/T, PayPal, Western Union
  • 1 Year
  • 1-3 Working Days
  • DHL, UPS, TNT, FedEx and EMS.
  • 24-Hour Service
  • COO
  • 70

Our advantage

Bently Nevada 330850-51-05 Proximitor Sensor

Global Logistics

We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.

Bently Nevada 330850-51-05 Proximitor Sensor

Brand new and original

Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.

Bently Nevada 330850-51-05 Proximitor Sensor

24-hour service

We provide 7*24 hours service to our customers. We will be there whenever you need us.

Bently Nevada 330850-51-05 Proximitor Sensor

Price advantage

All our products are priced very favorably because we have our own warehouse and supply.


Company Information
E-mail sales@plc-automations.com
Mobile +8615980777398
Whatsapp +8615980777398
WeChat 15980777398

📌 Product Overview – Bently Nevada 330850-51-05

The Bently Nevada 330850-51-05 is a non-contact proximity sensor system that is part of the 3300 XL 25 mm Proximitor Sensor Series. It is engineered for precise, reliable measurement of shaft displacement, radial vibration, and position in rotating machinery.

This model is primarily used with turbine generators, compressors, pumps, fans, and other high-value assets in industrial environments requiring continuous condition monitoring. The 330850-51-05 version features a 5.0-meter system length and DIN-rail mounting, with global compliance certifications under the “-05” suffix.


📊 Technical Specifications – Bently Nevada 330850-51-05

Parameter Specification
Model 330850-51-05
Series 3300 XL 25 mm Proximitor Sensor
System Length 5.0 meters (probe + extension cable + proximitor)
Mounting Type DIN rail installation
Approvals Multiple certifications (-05 suffix) such as CE, ATEX, IEC
Power Supply -17.5 to -26 VDC (no isolator); -23 to -26 VDC (with isolator)
Power Sensitivity < 2 mV/V power variation impact
Temperature (Operating) -35°C to +85°C
Temperature (Storage) -51°C to +100°C
Measurement Range Approx. 0.25 mm to 12.5 mm (linear range, depending on probe)
Output Voltage proportional to target proximity
Frequency Response Suitable for high-speed rotating machinery (typically up to 10 kHz)
EMI/RFI Immunity High protection against electrical noise
Enclosure Material Industrial-grade aluminum alloy
Connection Terminals SpringLoc™ terminals (tool-free wiring)
Dimensions Approx. 105 mm (L) × 75 mm (W) × 25 mm (H) (estimated)
Weight Approx. 0.255 kg
Shipping Weight Approx. 1.3 kg (including packaging and accessories)

🧠 Product Features & Advantages

  • Non-contact Sensing: Eliminates wear and friction while ensuring precise shaft displacement and vibration monitoring.

  • High Accuracy: Delivers accurate, linear output with minimal drift or deviation, ideal for predictive maintenance.

  • Strong Environmental Tolerance: Functions in extreme temperatures, high-vibration areas, and electrically noisy environments.

  • DIN Rail Mounting: Allows for compact, space-saving installations within control panels.

  • Global Compliance: Certified for hazardous area usage with multiple global standards.

  • High Interchangeability: Compatible with other Bently Nevada 3300 XL probes, extension cables, and monitoring systems.

  • Long-term Reliability: Designed to operate for years in industrial applications with minimal maintenance.

  • Proven Brand Trust: Backed by decades of reliability in power plants, petrochemical sites, and offshore platforms.


🏭 Application Areas

  • Steam & gas turbine shaft vibration/displacement monitoring

  • Compressors, gearboxes, and fan rotor dynamic analysis

  • Large electric motors and generators in critical process environments

  • Oil & gas and petrochemical plants

  • Hydropower and wind turbine monitoring systems

  • Condition-based maintenance (CBM) and predictive monitoring systems


🏷️ Brand and Series

Attribute Detail
Brand Bently Nevada
Series Name 3300 XL
Sensor Sub-series 25 mm Proximitor Sensors
Installation Type DIN Rail
Mounting Option “51” indicates DIN mounting
Certification Type “05” indicates multi-approval

🔁 5 Related Models from the Same Series

Model System Length Mounting Type Certification Weight Notes
330850-50-05 5.0 m Panel Mount Multi-Approved ~0.1 kg Same length, different mounting
330850-51-00 5.0 m DIN Rail No Certification ~0.255 kg Basic certified-free variant
330850-90-05 9.0 m Panel Mount Multi-Approved ~0.5 kg Extended length version
330850-91-05 9.0 m DIN Rail Multi-Approved ~0.5 kg DIN version of extended system
330850-50-00 5.0 m Panel Mount No Certification ~0.1 kg Lowest-cost variant, unapproved version

🌟 5 Popular Models from the Same Brand (Bently Nevada)

Model Type / Function Key Feature Applications
330105-02-12-05-02-00 Proximitor Probe System Configurable proximity probe assembly Shaft monitoring with 3300 systems
3500/05-01-01-00-00 Monitoring System Chassis Part of the 3500 Series with slot-based design Centralized vibration systems
9200-03-05-10-00 Intelligent Monitoring Sensor High-speed data output for IIoT and analytics Remote asset diagnostics
176449-03 Signal Conditioning Module Supports signal interface and data conversion System integration setups
330500 Velomitor Velocity Vibration Transducer Converts vibration into voltage output Used in critical rotating machines


❓ 10 FAQs – Bently Nevada 330850-51-05

Q1: What components are needed for this sensor to function properly?
A1: It requires a compatible 3300 XL 25 mm proximity probe and extension cable. Together with the proximitor sensor, they form a complete measuring chain.

Q2: Can this model replace older 3300 systems?
A2: Yes, the 3300 XL series is designed with backward compatibility in mind, allowing for integration or upgrades with older systems. Always verify voltage, cable length, and connector type before replacement.

Q3: Is this sensor suitable for EMI/RFI-heavy environments?
A3: Absolutely. It includes enhanced electromagnetic immunity and complies with international EMC standards, making it suitable for high-noise industrial settings.

Q4: What voltage does it need to operate?
A4: It requires –17.5 to –26 VDC without isolation and –23 to –26 VDC with isolation components. Voltage outside this range may affect performance or linearity.

Q5: Can it work under extreme temperature conditions?
A5: Yes. The operating temperature range is –35°C to +85°C, with storage capability down to –51°C and up to +100°C.

Q6: Does shaft material affect measurement accuracy?
A6: Yes. The proximity system is calibrated for standard materials like AISI 4140. For other materials (e.g., stainless steel), correction factors should be applied.

Q7: What’s the recommended gap between the probe and shaft?
A7: Maintain the probe within the specified linear range (typically 0.25 to 12.5 mm) and avoid contact. Installation clearance should factor in thermal expansion and shaft movement.

Q8: What’s required during maintenance or recalibration?
A8: Disconnect power, use the proper calibration tools, and document the settings. Ensure compatibility when replacing cables or probes and check signal integrity post-calibration.

Q9: How can I handle longer cable runs or distance?
A9: Consider models with longer system lengths (e.g., 9 m options like 330850-90-05) and ensure shielded cables are used to maintain signal quality over distance.

Q10: How long can this device last in the field?
A10: With proper installation and routine inspections, these sensors can last for 5–10+ years. Lifespan depends on environment, vibration levels, and electrical stress.


Bently Nevada 330850-51-05 Proximitor Sensor

Authenticity guarantee

All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.

Bently Nevada 330850-51-05 Proximitor Sensor

Free warehouse

We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.

Bently Nevada 330850-51-05 Proximitor Sensor

Technical Team

Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.

Bently Nevada 330850-51-05 Proximitor Sensor

Thoughtful after-sales service

24-hour after-sales service guarantee team, professional and standardized management service system.


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