Description
The Bently Nevada 330162-02-45-45-05-05-94-01-02 (commonly referenced with minor connector suffix variations like -05) is a dual-channel triaxial high-pressure feedthrough assembly from the 3300 XL transducer system. It is designed to safely route proximity probe cabling through machinery casings with significant differential pressure (up to 2.76 MPa / 400 psi), maintaining a pressure-tight seal while preserving precise electrical signal integrity.
Commercial and Logistics Status
| Parameter | Value |
| Condition | Factory Sealed / New Surplus |
| Availability | Subject to current inventory status |
| Standard Lead Time | 3 to 5 business days for domestic shipments; international delivery times vary |
| Warranty | 12 months standard replacement warranty |
| Pricing Note | Price subject to market conditions; contact us for a firm quote |
Technical Specifications and Part Breakdown
Based on the specific catalog option string (330162-02-45-45-05-05-94-01-02):
| Option Code | Feature / Parameter Description | Selected Configuration Value |
| Model | 3300 XL Dual Triaxial High-Pressure Feedthrough | Base Unit 330162 |
| A (-02) | Armor Option | With stainless steel armor at low-pressure end |
| B (-45) | Dimension 1 Length Option (High-Pressure / Probe side) | 4.5 meters |
| C (-45) | Dimension 2 Length Option (High-Pressure / Probe side) | 4.5 meters |
| D (-05) | Dimension 3 Length Option (Low-Pressure / Ext. side) | 0.5 meters |
| E (-05) | Dimension 4 Length Option (Low-Pressure / Ext. side) | 0.5 meters |
| F (-94) | O-Ring Material Option | Fluorocarbon (Viton), resistant to natural gas, petroleum, and synthetic turbine oils |
| G (-01) | High-Pressure End Connector Option | With female miniature coaxial ClickLoc connector |
| H (-02) | Low-Pressure End Connector Option | With male miniature coaxial ClickLoc connector |
| Max Pressure Seal | Casing differential pressure rating | Up to 2.76 MPa (400 psi) |
Engineering and Field Integration Notes
When deploying high-pressure feedthroughs in critical turbomachinery (such as centrifugal gas compressors or high-pressure steam turbines), proper physical installation ensures both leak-free operation and accurate vibration data acquisition.
Integration Guidelines
- System Electrical Length Matching: The 3300 XL system relies on precise electrical capacitance match parameters. Ensure that the combined lengths of the probe, feedthrough internal/external pigtails, and extension cables align with your Proximitor sensor calibration (typically configured for total system lengths of 5 or 9 meters).
- Moisture and Contamination Exclusion: The feedthrough is engineered to contain gas or oil pressure differentials, but it is not designed to seal against standing water. Prevent moisture accumulation around the low-pressure or high-pressure connector interfaces to avoid shunting high-frequency vibration signals.
- ClickLoc Torque Practice: Secure all miniature coaxial connectors using finger-tight torque until the internal locking mechanism clicks, preventing connection drift under heavy machine vibration.




