Theben Catalogue 2014/15. Save energy – Increase comfort.

Climate control
Clock thermostats, Analogue battery version, Analogue 230 V
Technical data
RAMSES 784 RAMSES 784 HF Set 1 RAMSES 722 RAMSES 782 RAMSES 721 RAMSES 725
Operating voltage 2 AA batteries 230 V AC
Frequency – 50 Hz 50–60 Hz 50 Hz
Type of contact
Changeover contact
Program Daily/weekly program Daily program
Daily/weekly
program
Switching capacity 6 A (at 250 V AC, cos φ = 1), 1 A (at 250 V AC, cos φ = 0.6)
Switching differential 0,4–1,2 K 0–1,2 K 0,4–1,2 K 1,5 K
Switching output Potential-free Potential-free, not for SELV
Setting range temperature +10 °C … +30 °C
Shortest switching times 20 min, 120 min 20 min 20 min, 120 min
Programmable every 5 min, 30 min 5 min 5 min, 30 min
Time accuracy at 25 °C
≤ ± 1 s/day (quartz)
Synchronised with
mains
≤ ± 1 s/day (quartz)
Synchronised with mains
Power reserve – 3 days –
Stand-by consumption 1,1 W 1,7 W 1,3 W 1,1 W 1,3 W 1,4 W
Type of protection IP 20
Protection class II according to EN 60 730-1
Accessories
Scale drawings
Connection diagrams
Actuator ALPHA 4 230 V
Details page 255
29,5
L
N
7 8
Actuator ALPHA 4 24 V
Details page 255
90
Adapter RAMSES 72x/78x
Details page 253
150
35,5
C1
1 2 3
C1
9
N
L
L
RAMSES 784 HF Set 1
Connection diagrams
1
2
3
1
2
3
1
2
3
1
2
3
4
5
4
5
+
-
+
-
N
L
L
N
LL
N
L
L
N
LL
RAMSES 784
RAMSES 784
RAMSES 722, RAMSES 782,
RAMSES 721, RAMSES 725
RAMSES 722, RAMSES 782,
RAMSES 721, RAMSES 725
Additional technical data at: www.theben.de/product/ Article number 163