Holzmann ALA2 230V automatic start-up for extraction unit. With the Holzmann automatic start-up system for extraction units, your extraction unit can be switched on and off automatically once the woodworking machine has been activated (both on a 230 V basis). Connect the woodworking machine and the extraction unit to the automatic start-up and you are ready to go. (The prerequisites for the extraction system should be checked beforehand to ensure smooth operation). A working machine can be connected to the automatic start-up system. After switching on the working machine (master), the second connected machine, e.g. extraction unit (slave), is enabled after 2-4 seconds. After switching off the working machine, the second machine is also switched off after 3-4 seconds. Automatic start-up for 2 230V machines. Max. Rated power 3680 W (16A). Connection cable H07RN-F 3G1.5mm² with 4 m length. Master-slave socket with switch-on / switch-off delay of 2 - 4 seconds.