cut off modules accessories
When using more than one actuator on a large window, these will ensure that power is cut-off if one actuator is driving more than the other keeping the window straight.
Sequence Regulator - M2 3520

Sequence regulator with cut-off
read more..
Cut-off Module - M2 3140

Cut-off module for electric contact rail M2 40001
read more..
Security Cut-off Module - M2 1052

Security cut-off module for 24V actuators
read more..