Bently Nevada 330191-40-75-90-CN Industrial Proximity Probe Sensor

Bently Nevada 330191-40-75-90-CN Proximity Probe | 3300 XL 8mm Series

Brand: Bently Nevada
Model: 330191-40-75-90-CN
Condition: New & Original Factory Packaging
Warranty: 12 Months Factory Warranty

Overview

• 330191-40-75-90-CN belongs to the 3300 XL 8mm proximity probe series.
• It measures shaft position and vibration precisely in harsh industrial environments.
• 9-meter total cable allows flexible installation and remote mounting.
• Designed with TipLoc and CableLoc technology for improved strength.

Main Features

• Power input range: -17.5 Vdc to -26 Vdc.
• Max current draw: 12 mA typical with non-incendive circuits.
• Output resistance: 50 Ω ensuring stable signal quality.
• Probe DC resistance: 9.87 Ω ±0.50 for 9-meter length.
• Sensitivity drift: Less than 2 mV per volt input variation.
• Thread size: 3/8-24 UNF with 0.563 in. maximum engagement.
• Pull strength: 330 N (75 lbf) at probe case to lead.
• Material: PPS tip, AISI 303/304 stainless steel case.
• Connector: Gold-plated brass or beryllium copper.

Performance Advantages

• Rugged PPS molded tip resists corrosion and high temperature.
• Stable operation up to +232°C ambient temperature (T1 rating).
• Supports differential pressure sealing with Viton O-ring.
• Strong mechanical design reduces vibration-induced wear.
• FluidLoc option prevents oil leakage through cable interior.
• Extended temperature version uses PFA insulated triaxial cable.
• Ideal for turbines, compressors, and rotating machinery.

Ordering Structure

• Model: 330191 – 3300 XL 8mm ETR Probe
• Unthreaded Length (40): 4.0 in
• Overall Case Length (75): 7.5 in
• Total Length (90): 9.0 m (29.5 ft)
• Agency Approval (CN): Country-Specific Approval

Technical Parameters

• Power Requirement: -17.5 to -26 Vdc
• Voltage Sensitivity: <2 mV/V
• Output Impedance: 50 Ω
• Operating Temperature: -55°C to +232°C (T1)
• Weight: 323 g/m (11.4 oz)
• Cable Type: 75Ω triaxial (FEP or PFA insulated)
• Armor (optional): Flexible stainless steel with FEP jacket

Installation Notes

• Use proper torque (0.565 N·m) for connectors during assembly.
• Pair with approved BN Proximitor sensors for best accuracy.
• Do not exceed rated pull strength during routing or tensioning.
• Verify correct voltage polarity before applying power.

Packaging & Shipping

• Includes one 330191-40-75-90-CN probe and installation guide.
• Packed in anti-static factory-sealed packaging.
• Ships globally via FedEx, UPS, or DHL.

Product Benefits

• Improved mechanical reliability with TipLoc molding.
• Enhanced oil resistance using optional FluidLoc cable design.
• High signal integrity with gold-plated connectors.
• Durable for long-term industrial operation and continuous monitoring.

FAQ

• Q: Can this probe be used with 3300 series Proximitors?
  A: Yes, it is fully compatible with Bently Nevada 3300 Proximitor systems.
• Q: What is the main difference between 5m and 9m probes?
  A: The 9m version provides longer reach with slightly higher resistance for remote setups.
• Q: Does the CN suffix indicate certification?
  A: Yes, CN denotes country-specific safety or compliance approval.
• Q: Can this be used in high-vibration turbine environments?
  A: Yes, its rugged 8mm design performs well in turbine and compressor monitoring.
• Q: How should it be stored before installation?
  A: Store in a dry, temperature-controlled area within -40°C to +85°C.

Contact & Support

• Email us: sales@powergearx.com
• Chat on WhatsApp: +86 18030005825
• Visit: Powergear X
• Partner: Ubest Automation Limited

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Original Source: https://www.powergearx.com/