Bently Nevada – Proximity Probes 3300 XL 8 mm 330191-02-16-90-00

Description

Bently Nevada 330191-02-16-90-00 8mm ETR Proximity Probe

Part Number Breakdown

• 330191: 3300 XL 8mm ETR Probe (3/8-24 UNF thread, no armor)
• 02: Unthreaded length = 0.2 inch
• 16: Case length = 1.6 inch
• 90: 9.0-meter cable (29.5 feet)
• 00: No agency approvals required

Key Innovations

• 8mm Rugged Design: Thicker PPS encapsulation for impact resistance.
• TipLoc™ & CableLoc™: Patented bonding tech (330N pull strength).
• FluidLoc™ Option: Prevents oil leakage through cable core (add-on).
• Triaxial Cable: 75Ω FEP/PFA insulation for EMI resistance.

Core Specifications

• Power: -17.5 to -26 Vdc (12mA max)
• Output: 50Ω resistance | ±0.5Ω accuracy
• Thread: 3/8-24 UNF (Max 0.563″ engagement)
• Weight: 323g/m (11.4 oz/ft)
• Seal: Viton® O-ring (-55°C to +232°C)

Temperature Classification

• EPL Ga/Gc: T1 (+232°C) to T5 (+40°C)
• EPL Dc: T280°C @ Ta +232°C max

Industry-Specific FAQs

• Q: Why choose 8mm over smaller probes?
  A: 20% greater impact resistance for heavy machinery abuse.
• Q: Compatible with non-BN monitoring systems?
  A: Requires Bently Nevada extension cables/Prox interfaces.
• Q: When to use FluidLoc™ option?
  A: Essential for oil-lubricated gearboxes or hydraulic systems.
• Q: How to select temperature class?
  A: Match T-rating to peak ambient temps (e.g., T2 for +177°C).