
Bently Nevada 107770-02-01 Velocity Transducer Housing for Hazardous Areas
Introduction
CtrlTechDaily is pleased to offer the Bently Nevada 107770-02-01 Velocity Transducer Housing. This product combines a 330500 Velomitor Sensor with a 21128 Housing, preinstalled at the factory for reliable performance. In this article, we share key insights into this robust solution for vibration monitoring in hazardous environments.
Understanding the importance of accurate vibration data is critical for predictive maintenance and asset protection. The 107770-02-01 is designed to meet stringent safety standards, making it a valuable component for industrial automation professionals.
Key Information
The Bently Nevada 107770-02-01 is a Velocity Transducer Housing with CENELEC approval for hazardous area applications. It is rated for CENELEC Zone 1, Group IIC, ensuring safe operation in explosive atmospheres. The mounting thread option is 3/4-14 NPT, and the cable exit fitting option is a 1/2-14 NPT plug.

This product complies with the RoHS Directive 2011/65/EU, reflecting Bently Nevada's commitment to environmental standards. The factory-installed combination of the 330500 Velomitor Sensor and 21128 Housing simplifies installation and ensures consistent quality.
Details and Analysis
The 107770-02-01 is designed for use in ATEX/IECEx Zone 0/1 and Zone 2 hazardous areas. For Zone 0/1, equipment must connect to devices meeting the listed entity parameters, and cables type A or B (in compliance with EN 60079-25) must respect the cable parameters. For Zone 2, the supply electrical parameters must not exceed the values in the tables.

These specifications ensure the transducer housing operates safely in environments with flammable gases or vapors. The pre-assembled design reduces on-site wiring errors and speeds up deployment, which is crucial for maintenance teams working in tight schedules.
Applications and Impact
The 107770-02-01 is ideal for vibration monitoring in oil and gas refineries, chemical plants, and other facilities with hazardous zones. In these settings, reliable vibration data helps detect machinery faults early, preventing unplanned downtime and costly repairs.
It also serves in power generation and mining operations where rotating equipment like pumps, compressors, and turbines require continuous condition monitoring. The CENELEC approval gives engineers confidence that the housing meets international safety standards for explosive atmospheres.

Conclusion
The Bently Nevada 107770-02-01 Velocity Transducer Housing offers a factory-assembled, CENELEC-approved solution for hazardous area vibration sensing. Its robust design and compliance with RoHS and ATEX/IECEx make it a reliable choice for industrial automation professionals. Contact CtrlTechDaily for pricing and availability, and benefit from fast shipping and expert technical support.
Frequently Asked Questions
What makes the 107770-02-01 suitable for hazardous areas?
The 107770-02-01 is CENELEC approved for Zone 1, Group IIC hazardous areas. It meets ATEX/IECEx conditions of safe use for Zone 0/1 and Zone 2, ensuring safe operation in explosive environments. The factory-installed combination of the 330500 Velomitor Sensor and 21128 Housing also reduces installation complexity.
What are the key specifications of the 107770-02-01?
Key specifications include a mounting thread option of 3/4-14 NPT and a cable exit fitting option of 1/2-14 NPT plug. The product is RoHS compliant and designed for use with cables type A or B per EN 60079-25. It is a Velocity Transducer Housing from Bently Nevada, model 107770-02-01.
How can I get more information about the 107770-02-01?
For detailed inquiries, pricing, and availability, contact CtrlTechDaily's sales and support team. We offer fast shipping and technical support to help you integrate this transducer housing into your condition monitoring system.

