SITECO Connect 21-O - controller, - master, - central control, - dimmable. * mounting: - installation type: recessed, - installation location: in an electrical distributor. - only suitable for indoor use. * component: - housing. of plastic. grey, - length: 90 mm, width: 160 mm, height: 62mm. - part units: 9 part units. * testings/approvals/admissions: - protection rating (complete): IP20, - insulation class (complete): insulation class I (protective earthing), - certification: CE. - permissible ambient temperature: 0..+40°C. - mains connection: - voltage: 100..240V, - voltage type: AC. - frequency: 50/60Hz, - with terminal, 3-pole, max. 2.5mm². * signal input 1: - 1 x network connector Ethernet. * signal output 1: - 4 x DALI. - connection: plug-in terminal, 2-pole, max. 2.5mm², - quantity limitation: max. 64, - type limitation: ECG DALI, - cable length: max. 300m, - system current: DALI current 250mA per DALI line. * signal output 2: - 4 x relay contact. - connection: screw terminal, 3-pole, max. 2.5mm², - feature: changeover relay 5Aprogrammable via DALI. - packaging unit: 1 piece. * type: 5LZ904712.