ndocs/en/LOW VOLTAGE POWER DISTRIBUTION/Monitoring and control/Rotary switches/LW30-20 type/Declaration%20of%20conformity-%20ROTARY%20SWITCHES%20LW30%20TYPE.pdf
ndocs/en/LOW VOLTAGE POWER DISTRIBUTION/Monitoring and control/Rotary switches/LW30-20 type/Technical%20specification-%20Rotary%20switches%20LW30%20series.pdf