Bently Nevada 3300 XL 25mm Proximity Probe (Model: 330851-02-000-066-10-00-CN)
Overview
330851-02-000-066-10-00-CN – High-precision industrial vibration sensor designed for steam turbine monitoring. Features a 66mm M30x2 threaded case and 1m FluidLoc® PFA cable. Operates continuously at 200°C with 24-hour tolerance up to 250°C. Direct replacement for legacy 7200 series probes.
Model Code Explanation
| Code Segment | Definition |
|---|---|
| 330851 | Base model (3300 XL 25mm) |
| 02 | M30x2 threaded case |
| 000 | 0″ unthreaded length |
| 066 | 66mm total case length |
| 10 | 1.0m (3.3ft) cable |
| 00 | No armor |
| CN | Country-specific approvals |
🔥 Key Technical Data
Temperature Performance
-35°C to +200°C continuous
+250°C peak (24h max)
Electrical Specs
6.2Ω ±0.5 resistance
75Ω triaxial signal
🛡️ Physical Specifications
- ✅ Tip Material: PEEK polymer
- ✅ Housing: 304 stainless steel
- ✅ Weight: 230g (8.1oz) base model
🔧 Installation Guide
⚠️ Critical Compliance Notice
Requires installation with:
• Zener barriers (Drawing 141092)
• Galvanic isolators for hazardous areas
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