107770-02-02 Bently Nevada Velocity Transducer Housing — Stainless Steel

What Is the 107770-02-02?

When hazardous area vibration monitoring demands a robust solution, the 107770-02-02 from Bently Nevada delivers. This velocity transducer housing combines a 330500 Velomitor sensor with a 21128 housing, preinstalled at the factory. It is rated for CENELEC Zone 1, Group IIC hazardous area applications. The housing uses a 3/4-14 NPT mounting thread and a 1/2-14 NPT explosion-proof cable exit fitting.

Key Features & Technical Specs

• The 107770-02-02 is a CENELEC-approved velocity transducer housing.
• It comes with a 3/4-14 NPT mounting thread option.
• The cable exit fitting is 1/2-14 NPT explosion-proof.
• This version is a factory preinstalled combination of the 330500 Velomitor sensor and a 21128 housing.
• It is rated for CENELEC Zone 1, Group IIC hazardous areas.
• Compliance with RoHS Directive 2011/65/EU is included.
• ATEX/IECEx conditions require connection to equipment meeting entity parameters.
• Use cable type A or B per EN 60079-25 for safe operation.

Applications & Use Cases

In petrochemical plants and refineries, the 107770-02-02 provides reliable vibration sensing in Zone 1 explosive atmospheres. Its CENELEC approval makes it suitable for gas turbine monitoring and compressor protection. The factory-preinstalled design reduces field assembly time and ensures consistent performance. For engineers seeking to upgrade existing vibration monitoring systems, this housing offers a direct replacement path.

Installation & Setup

Mount the 107770-02-02 using the 3/4-14 NPT thread into a compatible sensor port. Ensure the cable exit fitting is properly torqued to maintain explosion-proof integrity. Use cable type A or B as defined in EN 60079-25 to meet entity parameters. Always verify that the connected equipment matches the listed entity parameters for safe operation in Zone 0/1 areas.

Maintenance & Reliability

Periodically inspect the housing for signs of corrosion or damage, especially in harsh environments. Verify that the cable exit fitting remains tight and the mounting thread is free of debris. The RoHS compliance ensures environmentally friendly materials. Regular checks help maintain the housing's long service life in continuous monitoring applications.

Compatibility & Integration

The 107770-02-02 integrates with Bently Nevada monitoring systems that accept Velomitor sensor inputs. It is designed for use with equipment meeting the entity parameters listed in the hazardous area conditions. The housing supports cable type A or B per EN 60079-25, ensuring compatibility with standard industrial cabling. For specific system integration details, refer to the official Bently Nevada documentation.

FAQ about 107770-02-02

Q: What hazardous area approvals does the 107770-02-02 have?

A: The 107770-02-02 is rated for CENELEC Zone 1, Group IIC hazardous areas, with ATEX/IECEx conditions for safe use.

Q: What mounting thread does the 107770-02-02 use?

A: It uses a 3/4-14 NPT mounting thread option.

Q: What cable exit fitting is included?

A: The cable exit fitting is 1/2-14 NPT explosion-proof.

Q: Is the 107770-02-02 RoHS compliant?

A: Yes, it complies with RoHS Directive 2011/65/EU.

Q: What sensors are preinstalled in the 107770-02-02?

A: It combines a 330500 Velomitor sensor with a 21128 housing, preinstalled at the factory.

Product Support & Availability

The 107770-02-02 is in stock and ready to ship from Petro Auto Tech. As a trusted industrial automation parts supplier, Petro Auto Tech offers this Bently Nevada housing with a 12-month factory warranty. Contact Petro Auto Tech for current lifecycle status and availability before ordering.