330876-01-90-00-RU Bently Nevada | 3300 XL 50 mm Proximity Probe

Bently Nevada 3300 XL 50mm Proximity Probe – Heavy-Duty Vibration Sensing for Extreme Environments

Description

Engineered for high-temperature steam turbines, the Bently Nevada 3300 XL 50mm Proximity Probe (P/N: 330876-01-90-00-RU) delivers unmatched reliability in harsh industrial settings. Features dual PPS seals, 9.0m High-Temp FluidLoc cable, and 304 SST case to block moisture ingress. Ideal for power plants, chemical processing, and heavy machinery.

Technical Data

• Brand: Bently Nevada
• Model: 3300 XL 50mm Proximity Probe
• Part Number Suffix:
  • -01: ½-20 Thread – Straight Exit
  • -90: 9.0m Total Cable Length
  • -00: High-Temp FluidLoc Cable
  • -RU: Country-Specific Approvals
• Resistance: 8.9 ±1.1 Ω (center to coaxial conductor)
• Temp Range: -35°C to +200°C (short-term: +250°C for <24hrs)
• Cable: 75Ω triaxial, PFA insulation

Real-World Applications

• Power Plant Steam Turbines: Survives 250°C steam zones with dual-seal protection.
• Petrochemical Refineries: Resists corrosive gases and moisture ingress.
• Pulp & Paper Mills: Monitors high-vibration rollers in humid conditions.

Installation Tips

• Use predrilled safety wire holes in locknut for vibration-proof mounting.
• Route cables using the removable ClickLoc collar for tight spaces.
• Avoid exceeding 0.75in thread engagement on ½-20 UNF cases.

Compatibility

Integrates with Bently Nevada 3500/3300 monitoring systems, Siemens S7 PLCs, and API 670-compliant machinery.

Packaging & Shipping

• Includes: Probe, connector protectors, installation tool, manual.
• Warranty: 12 months (excludes moisture damage from improper installation).
• Global Shipping: FedEx Priority, UPS Worldwide Saver, DHL Express.

FAQ

• Q: Can I use this probe in intermittent 250°C environments?
  A: Yes, but limit exposure to <24 hours to avoid seal damage.
• Q: Are metric thread probes available?
  A: Yes – M14x1.5 threads can be requested as custom order.
• Q: How to clean ClickLoc connectors?
  A: Use the included disposable protector tool to prevent contamination.