Product Introduction
The Bently Nevada 107770-04-02 is a factory-assembled velocity transducer housing designed for hazardous area applications. This unit combines the 330500 Velomitor Sensor with the 21128 Housing, providing a pre-tested, ready-to-install solution. The 107770-04-02 is CENELEC approved for Zone 1, Group IIC environments, ensuring reliable operation in explosive atmospheres.
Key Specifications & Features
| Parameter |
Specification |
| Mounting Thread |
1/2-14 BSP |
| Cable Exit Fitting |
1/2-14 NPT explosion-proof |
| Hazardous Area Certification |
CENELEC Zone 1, Group IIC |
| ATEX/IECEx Compliance |
Yes (Zone 0/1/2) |
| RoHS Directive |
2011/65/EU |
The 107770-04-02 includes a 1/2-14 BSP mounting thread and a 1/2-14 NPT explosion-proof cable exit fitting. It meets ATEX/IECEx requirements for safe use in Zone 0, 1, and 2 hazardous areas when connected to equipment meeting specified entity parameters.
Industry Applications
This velocity transducer housing is ideal for vibration monitoring in rotating machinery such as turbines, compressors, and pumps. The Bently Nevada 107770-04-02 is specifically designed for environments requiring CENELEC Zone 1, Group IIC approval. Use it in oil & gas, chemical processing, and power generation facilities to ensure accurate, reliable vibration data in explosive atmospheres.
Installation & Setup Guidance
Install the 107770-04-02 by threading the 1/2-14 BSP mounting thread into the machine housing. Torque to manufacturer specifications. Connect the 1/2-14 NPT explosion-proof cable fitting using approved conduit. Ensure cables meet Type A or B requirements per EN 60079-25 for Zone 0/1 installations. For Zone 2, supply electrical parameters must not exceed value limits.
Selection Guide & Purchasing Advice
When ordering the Bently Nevada 107770-04-02, verify the mounting thread option (04 = 1/2-14 BSP) and cable exit fitting option (02 = 1/2-14 NPT explosion-proof). This model replaces the need to order separate 330500 sensor and 21128 housing. For genuine, factory-sealed units with a 12-month warranty, choose UBEST Automation as your supplier. Visit ubest101 for competitive pricing and fast shipping.