The ABB VM4 is a mechanical interlock unit designed for efficient side-by-side installation of two 3-pole or 4-pole AF contactors without extra width, maximizing your panel space.
This innovative ABB VM4 interlock ensures safety and reliability by preventing one contactor from closing while the other is active, providing peace of mind in your electrical systems.
The ABB VM4 includes two fixing clips (BB4), making it easy to install and ensuring a secure connection, enhancing your overall system performance and durability