19
Technical data
• Operating voltage:
230 V~, +10/–15 %
• Frequency:
50 Hz
• Power consumption: typically 2.7 VA
• Standby:
typically 1.1 W
• Switch load:
Relay
: 5 x max. 2 (1) A 230 V~
(burner, mixer open, mixer closed,
domestic hot water pump, domestic
hot water return pump)
Relay
: 2 x 1 A (1 A)
230 V ~
(Heat pump 1, Heat pump 2)
• SELV power circuits:
– Sensor inputs
– OT (communication interface)
– USB (data communications
interface)
• Contact material:
AgNi
• Contact:
7 x simple working contact
(normally open)
• Permissible ambient
temperature:
0 °C to +50 °C
• Contact position for power reserve: permanently to Off
• Protection class:
II in accordance with EN 60730-1
subject to designated installation
• Protection rating:
IP 20 in accordance with EN 60529;
IP 65 for remote sensor
GB
• Mode of operation:
Type 1 B in accordance with
EN 60730-1
• Pollution degree:
2
• Rated impulse withstand voltage: 4 kV
A detailed manual can be found at
www.theben.de
