Helvar Lighting Controls 2013/14
Helvar Lighting Controls 2013/14
Helvar Lighting Controls 2013/14
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
1 Channel Relay Unit (491)<br />
Single channel relay unit for, integration in luminaires or<br />
electrical cabinets. Designed to allow control of switched<br />
loads.<br />
Key Features<br />
• Switches up to 3 <strong>Helvar</strong> ballasts or drivers<br />
Technical Data<br />
Supply voltage: 200-265 V, 45-65 Hz<br />
External MCB protection: 2 A<br />
Power consumption: 1.3 W (max)<br />
Relay load:<br />
2 A (resistive),<br />
3 <strong>Helvar</strong> ballasts / drivers<br />
Standby Power: 0.7 W<br />
Max. total losses: 1.3 W<br />
DALI consumption: 2 mA<br />
Ambient temperature: 0…50 °C<br />
Relative humidity: 90 % max, non-condensing<br />
IP rating: 30<br />
Dimensions<br />
<strong>14</strong>6 mm<br />
131 mm<br />
21 mm 18.3 mm<br />
Luminaire mount. Weight 35 g.<br />
Product Order Code: 491<br />
Connections<br />
L<br />
N<br />
E<br />
L<br />
N<br />
E<br />
F<br />
2A<br />
LOAD<br />
max 2 A<br />
DA+<br />
DA-<br />
DALI<br />
DALI<br />
DA+<br />
DA-<br />
22<br />
<strong>Helvar</strong> | Data is subject to change without notice. More information at: www.helvar.com<br />
REF 23 008 1 02/08/<strong>2013</strong>
Change language