The Bently Nevada 330730-040-03 Extension Cable is a 3300 XL 11 mm armored extension cable designed to provide secure and reliable signal transmission between proximity probes and monitoring electronics. Built for industrial machinery protection applications, this cable helps maintain measurement accuracy and system stability in environments where mechanical protection and long-term reliability are essential.
Featuring a 4.0-meter cable length, armored cable construction, and connector protector configuration, the 330730-040-03 offers enhanced installation flexibility for demanding rotating equipment applications. It is commonly used with Bently Nevada proximity probe systems installed on turbines, compressors, generators, pumps, and other critical industrial machinery.
Designed for harsh operating conditions, this extension cable provides additional protection against mechanical stress while supporting accurate vibration and shaft position monitoring performance.
Technical Specifications and Engineering Data
The Bently Nevada 330730-040-03 combines armored protection, stable electrical performance, and flexible installation capability for industrial condition monitoring systems.
| Specification | Details |
|---|---|
| Manufacturer | Bently Nevada |
| Model Number | 330730-040-03 |
| Product Type | 3300 XL 11 mm Extension Cable |
| Cable Length | 4.0 meters (13.1 ft) |
| Cable Option | Armored Cable |
| Connector Configuration | Connector Protector Included |
| Armor Material | Flexible AISI 302 Stainless Steel Armor |
| Cable Insulation | FEP Outer Jacket |
| Cable Type | 75 Ω Triaxial Cable |
| Extension Cable Capacitance | Approx. 69.9 pF/m |
| Compatible System | 3300 XL 11 mm Proximity Transducer System |
| Main Function | Proximity Probe Signal Extension |
| Operating Environment | Industrial Machinery Monitoring |
| Product Dimensions | Approx. 205 × 224 × 33 mm (packaged size) |
| Product Weight | Approx. 0.14–0.56 kg |
The armored design provides additional mechanical protection compared with standard cable versions, making it suitable for installations where cable routing may be exposed to vibration, movement, or industrial handling conditions.
Recommended Related Models
For different installation environments and system requirements, the following Bently Nevada models provide additional configuration options:
| Model | Description |
|---|---|
| Bently Nevada 330730-040-00-00 | 3300 XL 11 mm Standard Extension Cable |
| Bently Nevada 330730-040-02-CN | 3300 XL 11 mm Extension Cable with Connector Protectors |
| Bently Nevada 330730-040-03-CN | Armored Extension Cable with Connector Protectors and Approval Option |
| Bently Nevada 330710 Series | 3300 XL 11 mm Proximity Probe |
| Bently Nevada 3500/42M | Proximity Monitoring Module |
These models support various cable protection levels, approval requirements, and machinery installation layouts.
Popular Bently Nevada Models
Bently Nevada offers a comprehensive range of industrial monitoring products designed for machinery protection, vibration analysis, and equipment reliability improvement.
| Model | Product Category |
|---|---|
| 3300 XL Series | Proximity Measurement System |
| 330730 Series | Extension Cable |
| 330180 | Proximity Transducer System |
| 3500/42M | Proximity Monitoring Module |
| 3500/25 | Keyphasor Module |
These product families are widely used in applications where continuous equipment monitoring and dependable operating data are required.
