Helvar Lighting Controls 2013/14

2 Channel Blinds Controller (490)
Two-channel blinds controller, designed for control of blinds
and curtains. Two independent control channels each with
two single pole, volt free contacts for switching up / down or
power / direction motors. Programmable “blind travel time”.
Key Features
• “Break before Make” operation to prevent motor damage
• Isolated mains rated relays, normally open and volt-free
• Status LED
Technical Data
Supply voltage: 220-240 VAC, 50-60 Hz
External MCB protection: 6 A
Maximum load: 550 W per channel
Standby Power: 1.3 W
Max. total losses: 5.6 W
DALI consumption: 2 mA
Ambient temperature: 0…40 °C
Relative humidity: 90 % max, non-condensing
Dimensions
45 mm
90 mm
88 mm 58 mm
Product Order Code: 490
DIN-rail case 5U-wide. Weight 300 g
Connections
L
N
E
L
N
E
max 550 W
max 550 W
DA+
DA-
DALI
DALI
DA+
DA-
Helvar | Data is subject to change without notice. More information at: www.helvar.com
REF 23 007 1 02/08/2013 21