Applications in Industrial Automation

The Schneider VW3A9921 Mounting Kit Module is a mechanical mounting accessory designed for direct installation of GV2 circuit breakers on Schneider Electric Altivar variable speed drives. It provides a compact mounting solution that helps integrate motor protection devices directly with the drive assembly, improving panel organization and simplifying machine design.

This mounting kit is mainly used in OEM machinery, control cabinets, motor control systems, and compact automation panels where space optimization and efficient component arrangement are important. It is compatible with selected Altivar ATV32 and ATV320 drives together with GV2 circuit breakers, allowing a cleaner and more streamlined installation concept. 

Engineering Advantages

Compact Drive Protection Integration

The VW3A9921 allows a GV2 circuit breaker to be mounted directly with compatible Altivar drives, reducing installation space requirements and creating a more integrated motor protection solution.

Faster Panel Assembly

Designed as a dedicated Schneider accessory, the mounting kit simplifies mechanical installation and reduces the need for custom brackets or additional fabrication during control cabinet assembly.

Improved System Layout

By combining drive and protection components in a compact arrangement, the VW3A9921 helps improve cabinet utilization, wiring accessibility, and overall machine aesthetics.

Reliable Schneider Ecosystem Compatibility

The accessory is engineered for Schneider Electric Altivar platforms and GV2 circuit breakers, providing a dependable solution for standardized industrial automation projects. 

Technical FAQs

1. What is the main function of Schneider VW3A9921?

The VW3A9921 is a mechanical mounting kit used to install a GV2 circuit breaker directly onto compatible Altivar variable speed drives.

2. Which Schneider drives are compatible with VW3A9921?

The mounting kit is designed for selected Altivar ATV32 and ATV320 drive models, including low-power versions in the specified voltage ranges.

3. Which protection devices can be installed with this mounting kit?

The VW3A9921 is intended for use with Schneider GV2 series circuit breakers, providing a direct mechanical mounting interface.

4. Is VW3A9921 an electrical protection device?

No. The VW3A9921 is a mechanical mounting accessory. It does not provide overload protection, short-circuit protection, or electrical switching functions by itself.

5. What is the benefit of mounting the GV2 directly on the drive?

Direct mounting saves cabinet space, reduces wiring complexity, and creates a more compact motor control assembly.

6. Can VW3A9921 be used with other Schneider drive families?

The accessory is specifically designed for compatible Altivar ATV32 and ATV320 drive ranges. Compatibility should be checked before installation with other drive families.

7. Does the VW3A9921 require any external power supply?

No. It is a passive mechanical accessory and does not require electrical power.

8. What components are included in the mounting kit?

The kit includes an adaptor plate designed for mechanical installation of the compatible circuit breaker arrangement.

9. What type of applications commonly use this accessory?

Typical applications include industrial machines, packaging equipment, conveyors, pumps, fans, and compact automation systems using Altivar drives.

10. Why use a dedicated Schneider mounting accessory instead of a custom bracket?

A dedicated accessory ensures proper mechanical compatibility, reduces engineering time, and provides a more reliable installation compared with fabricated mounting solutions.