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SKU: 330850-50-05

Bently Nevada 330850-50-05 3300 XL 25 mm Proximitor Sensor

The Bently Nevada 330850-50-05 is a 3300 XL 25 mm Proximitor sensor. It provides a linear voltage output for vibration and position monitoring in large rotating machinery.

The Bently Nevada 330850-50-05 functions as a high-performance signal processor within the 3300 XL transducer family. This Proximitor sensor specifically pairs with large-diameter 25 mm proximity probes. It generates an eddy current signal to measure microscopic shaft movements. Furthermore, it converts these complex signals into a linear voltage output. This output represents the distance between the probe tip and the target. Consequently, it enables precise vibration monitoring for heavy industrial machinery. Its design focuses on long-range sensing where standard 8 mm probes lack sufficient linear range.

Performance Engineering and Signal Integrity

This Proximitor sensor utilizes advanced circuitry to maintain signal stability across varying temperatures. The rugged housing resists environmental contaminants common in industrial plants. Moreover, the internal electronics provide excellent immunity to electromagnetic interference (EMI). The DIN rail mounting design simplifies installation in standard instrument enclosures. Additionally, the -50-05 configuration ensures compatibility with 5-meter total system lengths. This setup eliminates the need for complex field calibration during initial commissioning. Standardized terminal blocks also allow for secure and rapid wiring to monitoring racks.

Industrial Applications and Integration

Reliability teams install this 25 mm system on large-scale rotating assets worldwide. It excels in monitoring thermal expansion and axial position in steam turbines. Furthermore, it tracks shaft vibration in high-power industrial generators and compressors. The extended linear range of the 25 mm probe requires this specific Proximitor for accurate data. It integrates perfectly with Bently Nevada 3500 series machinery protection systems. This compatibility ensures seamless data flow for predictive maintenance programs. Using this authentic component guarantees the highest level of plant safety.

Maintenance Benefits and Asset Protection

The 330850-50-05 improves facility uptime through superior diagnostic accuracy. It identifies subtle mechanical changes before they develop into expensive failures. Furthermore, the standardized output voltage simplifies troubleshooting for maintenance technicians. The sensor requires minimal routine upkeep due to its solid-state construction. Replacing faulty units is straightforward because of the modular DIN rail design. Ultimately, this Proximitor sensor provides the critical oversight needed for high-value asset protection. It represents a vital investment for modern machinery health management.

Technical Configuration and Mounting Options

  • Model Number: 330850-50-05
  • System Length: 5.0 meters (16.4 feet)
  • Mounting Option: 35mm DIN rail mounting
  • Input Voltage: -17.5 Vdc to -26 Vdc
  • Output Scale: 3.94 V/mm (100 mV/mil)
  • Linear Range: 12.7 mm (500 mils)
  • Operating Temperature: -52 °C to +100 °C
  • Weight: 0.22 kg (approx. 0.49 lbs)