Diagrams
![](/images/Product/Protection & Connection/permanent over & under voltage auxiliary mz209 & mz21/mountingdiagram.jpg)
Mounting Diagram:
The over and undervoltage auxiliary is mounted on the left side of the associated hager MCB / RCCB / RCBO.
Wiring Diagram:
![](/images/Product/Protection & Connection/permanent over & under voltage auxiliary mz209 & mz21/wiringdiagram.jpg)
The over and undervoltage auxiliary is mounted on the left side of the associated hager MCB / RCCB / RCBO.