Proximity Probes | 3300 XL 25 mm 330851-02-000-230-50-01-05 Bently Nevada

Overview

The Bently Nevada 3300XL25mm Proximity Probe (Model:330851-02-000-230-50-01-05) delivers industrial-grade accuracy for steam turbines. Featuring a heat-resistant PEEK tip and 304 SST casing, it operates continuously at 200°C (±1% accuracy) and survives 250°C bursts (24hr max). Compatible with 7200 series replacements, it includes FluidLoc PFA triaxial cable for fluid-exposed environments.

Technical Specifications

• Brand: Bently Nevada
• Model: 330851-02-000-230-50-01-05
• Case Thread: M30x2 (ISO metric standard)
• Case Length: 230mm (±0.5mm tolerance)
• Cable: 5.0m length, 75Ω impedance (±2Ω), PFA insulation (260°C melt point)
• Resistance: 7.5Ω ±0.8 (center to outer conductor @20°C)
• Temp Range:
  • Continuous: -35°C to +200°C
  • Short-Term: +250°C (max 24hrs)
• Torque:
  • Max: 163N•m
  • Recommended: 68N•m (±5%)
• Weight:
  • Without Armor: 230g (±10g)
  • With SST Armor: 330g (±15g)
• Hazardous Area Ratings:
  • Zone 0: AEx ia IIC T1-T5 (Ga)
  • Zone 2: AEx nA/ec IIC T1-T5 (Gc)
• Compliance:
  • EMC: EN 61000-6-2 (150kHz–80MHz immunity)
  • RoHS: 2011/65/EU Annex III exemption 7a

Contact Information

For datasheets or custom configurations: [email protected]

Document Download: 3300-XL-25MM-Datasheet

More Related Bently Nevada Probes