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The Bently Nevada 40113-03 is a Connector Protector Kit intended for use with Bently Nevada 3300 5 mm proximity probes and their associated extension cables. It is an installation accessory for protecting the coaxial connection points within a proximity measurement system.
In a typical 3300 5 mm installation, the proximity probe is mounted near a rotating shaft, while an extension cable connects the probe to the Proximitor Sensor. The connection between the probe lead and extension cable is exposed to the surrounding installation environment. Without suitable connector protection, these interfaces may be affected by moisture, contamination, handling, and other environmental conditions.
The 40113-03 kit includes connector protectors and installation tools. Its purpose is to provide an additional protective arrangement around the probe-to-extension-cable connection. The connector protectors fit over the corresponding connector interfaces, helping protect the electrical connection from environmental exposure.
For example, on a centrifugal compressor, proximity probes may be installed near journal bearings to monitor shaft vibration. The probe leads are connected to extension cables routed toward the machinery monitoring equipment. The 40113-03 can be used during installation to protect these connection points, particularly where the connections are located in areas exposed to oil mist, moisture, or routine maintenance activity.
This accessory is specifically associated with the 3300 5 mm probe configuration. It should not be confused with the 40113-02 kit, which is listed for 3300 XL 8 mm proximity probes and extension cables. Selecting the correct kit is important because connector dimensions and connection arrangements differ between transducer configurations.
| Parameter | Specification |
|---|---|
| Manufacturer | Bently Nevada |
| Model | 40113-03 |
| Product Series | 3300 |
| Compatible Probe Family | 3300 5 mm Proximity Probes |
| Product Type | Connector Protector Kit |
| Primary Function | Protection of coaxial connector interfaces |
| Application | 3300 5 mm Probe and Extension Cable Connections |
| Kit Contents | Connector protectors and installation tools |
| Connector Application | 3300 5 mm probe-to-extension-cable connection |
| Protector Material | Fluorosilicone |
| Connector Protection | Environmental protection of connector interfaces |
| Related Connector Protector | 03800001 |
| Related Male Connector Protector | 75 Ω Triaxial / 95 Ω Coaxial Male Connector Protector |
| Dimensions | 350 × 40 × 200 mm |
| Weight | 0.45 kg |
The 40113-03 does not perform vibration measurement or signal conditioning. Its function is mechanical and environmental protection of the electrical connector interfaces used in the 3300 5 mm proximity transducer system.
A typical installation consists of three main electrical components:
3300 5 mm Probe → Extension Cable → Proximitor Sensor
The probe detects changes in the distance between its sensing tip and the rotating shaft. Its electrical signal travels through the extension cable to the Proximitor Sensor, which processes the signal for the machinery monitoring system.
The connection between the probe lead and extension cable is an important part of this measurement chain. The 40113-03 kit supplies connector protectors and installation tools for protecting this interface.
The female connector protector is fitted onto the 3300 5 mm probe lead. It connects with the corresponding male connector protector installed on the extension cable. Once assembled, the protectors form a protective covering around the connector joint.
This arrangement helps reduce exposure to environmental contaminants and protects the connection during normal equipment operation.
The kit is particularly useful when the probe and extension cable are installed in areas where the connection cannot be placed inside a fully protected enclosure. It adds a dedicated protective layer without changing the electrical measurement principle of the proximity transducer system.
The 40113-03 supports the physical protection of the connection between the proximity probe and extension cable in the Bently Nevada 3300 5 mm measurement architecture.
Although it is not an active electrical component, its position within the installation is important because the probe-to-extension-cable interface must remain properly connected and protected.
Rotating Shaft → 3300 5 mm Proximity Probe → Connector Protector Assembly → 3300 XL Extension Cable → 3300 XL Proximitor Sensor → Machinery Monitoring System
| System Component | Function |
|---|---|
| 3300 5 mm Proximity Probe | Detects shaft vibration and displacement |
| 40113-03 Connector Protector Kit | Provides connector protection and installation tools |
| 03800001 Female Connector Protector | Fits onto the 3300 5 mm probe lead |
| Male Connector Protector | Fits onto the extension cable and connects with the probe-side protector |
| 3300 XL Extension Cable | Carries the proximity measurement signal |
| 3300 XL Proximitor Sensor | Processes the probe and extension cable signal |
| Machinery Monitoring System | Receives and evaluates the measurement output |
| Machinery Protection System | Uses monitoring information for equipment protection |
The 40113-03 is an accessory within the connection arrangement rather than a signal-processing or monitoring module. Its selection should follow the probe and extension cable connector configuration.
The 40113-03 is applicable to industrial installations using Bently Nevada 3300 5 mm proximity probes, particularly where additional protection of field connector interfaces is required.
| Industrial Application | Typical Use |
|---|---|
| Steam Turbines | Protecting proximity probe connections used for shaft vibration monitoring |
| Gas Turbines | Protecting probe-to-cable interfaces near rotating equipment |
| Centrifugal Compressors | Protecting sensor connections near bearing housings |
| Refinery Compressor Trains | Supporting connector protection in machinery monitoring installations |
| Industrial Pumps | Protecting proximity measurement connections |
| Power Generation Plants | Maintaining protected connections in turbine monitoring systems |
| Petrochemical Facilities | Reducing environmental exposure at sensor cable connections |
| Electric Generators | Supporting protected proximity probe installations |
| Process Gas Compression | Protecting field connections associated with shaft monitoring |
| Industrial Maintenance Operations | Providing connector protection during probe and cable replacement |
If a proximity measurement signal becomes unstable after connector maintenance, inspect the electrical connector engagement and cable condition before assuming that the probe or Proximitor Sensor has failed.
| Component | Function |
|---|---|
| Bently Nevada 3300 5 mm Proximity Probe | Provides non-contacting shaft measurement |
| Bently Nevada 3300 XL Extension Cable | Connects the proximity probe to the Proximitor Sensor |
| Bently Nevada 3300 XL Proximitor Sensor | Conditions the proximity measurement signal |
| Bently Nevada 03800001 | Female connector protector for 3300 5 mm probe leads |
| Bently Nevada Male Connector Protector | Protects the extension cable connector |
| Bently Nevada 40180-03 | Package containing 10 pairs of 75 Ω coaxial connector protectors |
| Bently Nevada 136536-01 | Connector protector adapter for specified older installation tools |
| Bently Nevada 330153 Series | ClickLoc connector kit for compatible 3300 series probes and extension cables |
| Bently Nevada 163356 | Connector crimp tool kit for specified connector installations |
| Model / Part Number | Product Type | Typical Application |
|---|---|---|
| Bently Nevada 40113-02 | 3300 XL 8 mm Connector Protector Kit | Connector protection for 8 mm proximity probes |
| Bently Nevada 40180-03 | 75 Ω Coaxial Connector Protectors | Replacement connector protection components |
| Bently Nevada 03800001 | Female Connector Protector | Protection of 3300 5 mm probe lead connections |
| Bently Nevada 136536-01 | Connector Protector Adapter | Compatibility with specified older installation tools |
| Bently Nevada 330153-05 | 3300 NSv Connector Kit | Connector replacement for compatible NSv probes and extension cables |
| Bently Nevada 163356 | Connector Crimp Tool Kit | Installation of specified coaxial connector components |
The 40113-03 is used to protect the connector interfaces of Bently Nevada 3300 5 mm proximity probes and their extension cables. The kit includes connector protectors and installation tools, allowing the connection joint to receive additional environmental protection.
The 40113-03 is specified for 3300 5 mm probes. The corresponding connector protector kit for 3300 XL 8 mm probes is 40113-02. These two kit references should not be treated as interchangeable without verifying the connector arrangement.
The female connector protector is installed on the 3300 5 mm probe lead. It connects with the corresponding male connector protector fitted to the extension cable. Together, they cover the connector interface and help protect it from environmental exposure.
The kit is a mechanical and environmental protection accessory rather than an electrical signal-conditioning component. It does not generate or process vibration signals. Its purpose is to protect the connector interface while the probe, extension cable, and Proximitor Sensor perform their normal measurement functions.