Selective key distributor;
Designed for controlled release of keys by positioning
the selector knob;
Release any number of keys in a predetermined
sequence and by different combinations;
Typically used in electrical switchboard applications
where you want to ensure that there are no power
supplies in parallel;
2 to 4 selector knob positions are available (more than
4 on request);
Supplied with box suitable for both panel and backpanel mounting;
Available with key series QL1.