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Bently Nevada 330180-51-00 Proximity Sensor

Bently Nevada 330180-51-00 Proximity Sensor

Item NO.: 3540636
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Warranty: 1 year 


Condition : brand new in factory sealed box


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Detail

  • Product NameBently Nevada 330180-51-00 Proximity Sensor
  • Item NO.3540636
  • Weight1.0000 kg = 2.2046 lb = 35.2740 oz
  • CategoryTSI
  • BrandBently Nevada
  • Creation Time2026-02-24
  • Bently Nevada Proximity Sensor
Bently Nevada 330180-51-00 | 3300 XL Proximitor Sensor

330180-51-00

3300 XL Proximitor Sensor Bently Nevada (Emerson) 5.0 m System Length · DIN Rail Mount
3300 XL · Eddy Current · Proximitor
Product Identification Engineering Data Functions Applications Lifecycle Related Products

Product Identification

330180-51-00 is a high-performance Proximitor sensor (pre-processor) from Bently Nevada's 3300 XL Series, designed for use in eddy current proximity transducer systems. It converts the signal from a non-contact 3300/3300 XL 8 mm probe into a voltage output proportional to the distance between the probe tip and the target surface .

The model number 330180-51-00 breaks down as follows: 330180 indicates the 3300 XL standard 8mm probe companion preamplifier series; the first digit "5" designates a 5.0 meter (16.4 feet) system length; the second digit "1" indicates DIN rail mounting (while "0" would indicate panel mounting); and the final "00" indicates standard configuration without explosion-proof or special certifications .

The 3300 XL 8mm system is Bently Nevada's most advanced eddy current sensor system and is 100% compliant with the API 670 standard (4th edition). All 3300 XL 8mm eddy current sensor systems meet specified performance standards, and probes, extension cables, and Proximitors are fully interchangeable without separate matching components or bench calibration .

3300 XL Series Proximitor Sensor DIN Rail Mount 5.0 m System Length API 670 Compliant
Key identification
  • Bently Nevada 3300 XL Series
  • Non-contact eddy current measurement
  • Vibration & displacement monitoring
  • 5.0 m system length (first digit "5")
  • DIN rail mounting (second digit "1")

Engineering Data

Electrical specifications

Manufacturer Bently Nevada (Emerson)
Model 330180-51-00
Product type Proximitor Sensor (Pre-processor)
Series 3300 XL
System length 5.0 m (16.4 ft)
Mounting option DIN rail (51 suffix)
Supply voltage -17.5 to -26 VDC (without safety barrier); -23 to -26 VDC (with safety barrier)
Current consumption ≤ 12 mA
Output signal Voltage (proportional to gap)
Output voltage range -1 V to -17 V DC
Sensitivity 7.87 V/mm (200 mV/mil) ±5%
Linear range 2 mm (80 mils)
Recommended gap 1.27 mm (50 mils)
Frequency response DC to 10 kHz (±3 dB)

Physical & environmental

Mounting DIN rail (35mm) or panel
Mounting base Electrically insulated (no separate insulating plate required)
Proximitor material Cast aluminum
Operating temperature -35°C to +85°C
Storage temperature -35°C to +100°C
Protection RFI/EMI immunity, reverse wiring protection
Country of origin USA
Note: The 330180-51-00 is a passive signal conditioner. It requires a 3300 XL 8mm probe and extension cable for full functionality .

Functions

Signal conditioning & conversion

  • Eddy current signal processing — Provides the high-frequency oscillator excitation to the probe coil and detects the impedance changes caused by the gap between the probe tip and the target surface, converting them into a linear voltage output .
  • Linear output — Outputs a DC voltage (typically -1V to -17V) proportional to the gap, with a sensitivity of 7.87 V/mm (200 mV/mil) over a 2 mm linear range .
  • Complete interchangeability — All 3300 XL 8mm system components (probe, extension cable, Proximitor) are fully interchangeable without separate matching components or bench calibration .

Diagnostics & protection

  • RFI/EMI immunity — The Proximitor has excellent RFI/EMI resistance, meeting European EMC standards even when installed in a fiberglass enclosure without special shielded conduit or metal housings .
  • Reverse wiring protection — Protects against wiring errors during installation .
  • Gap voltage monitoring — The Proximitor output can be monitored to verify proper probe gap and system health .

Applications

The 330180-51-00 is widely deployed in mission-critical rotating machinery across various industries.

Steam turbines
Gas turbines
Centrifugal compressors
Axial compressors
Large pumps
Fans & blowers
Generators
Motor-driven equipment
Typical industries: Oil & gas refining, power generation (thermal/nuclear), petrochemical processing, steel mills, cement plants, and pulp & paper facilities.
Key measurement applications: Radial shaft vibration, shaft displacement/position (thrust and radial), rotational speed (keyphasor), and eccentricity monitoring .

Lifecycle

Active currently in production — fully supported

Product status: The 330180-51-00 remains an active, supported product in Bently Nevada's 3300 XL portfolio. It continues to be the recommended Proximitor for new installations and system expansions requiring DIN rail mounting and 5.0 m system length.

Spare parts & support: Replacement units and accessories are available through Bently Nevada's standard support channels and authorized distributors. The 3300 XL series is designed for long‑term availability.

Replacement & migration:

Field replacement guidance: When replacing the 330180-51-00, careful attention to system length is critical. The total system length (probe cable + extension cable) must equal 5.0 meters for proper operation.
  • Verify the exact part number (330180-51-00) for drop-in compatibility.
  • Probes and extension cables are fully interchangeable without bench calibration.
  • For redundant or safety-critical installations, use matched pairs and follow API 670 guidelines.
Related models: 330180-50-00 (panel mount), 330180-51-05 (explosion-proof), 330180-51-CN (China certification)

Recommendation: For new installations requiring DIN rail mounting and 5.0 m system length, the 330180-51-00 remains the recommended Proximitor solution.

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