Theben Catalogue 2014/15. Save energy – Increase comfort.
Climate control Room thermostats, Mechanical RAMSES 741 RAMSES 741 RA RAMSES 746 RA Description Common functions - Room temperature controller with thermal feedback - Central part fi ts nearly all frames using an adapter frame from the switch manufacturer - Ideal controller for refurbished and new build properties RAMSES 741 - Supplied as replacement device without frame, central part and setting button, incl. protective cap - Frame, central part and setting button available as accessories RAMSES 746 - Switch for heating ON/OFF + indicator lamp - Supplied as replacement device without frame, central part and setting button, incl. protective cap - Frame, central part and setting button available as accessories RAMSES 748 - Heating/cooling two-way switch - Supplied as replacement device without frame, central part and setting button, incl. protective cap - Frame, central part and setting button available as accessories RAMSES 741 RA - With frame, central part and setting button RAMSES 746 RA - With frame, central part and setting button - Switch for heating ON/OFF + indicator lamp RAMSES 748 RA - Heating/cooling two-way switch - With frame, central part and setting button Product selection 10 Operating voltage Setting range temperature Scope of delivery Type of connection Type of contact Switching capacity at 230 V AC Type Article number 230–240 V AC +5 °C … +30 °C Without cover 2/3-way conductors NC contact 10 (4) A RAMSES 741 7410130 4/5-way conductor NC contact 10 (4) A RAMSES 746 7460130 3-/4-conductors Changeover contact Heating: 10 (4) A Cooling: 5 (1) A RAMSES 748 7480130 With cover 2/3-way conductors NC contact 10 (4) A RAMSES 741 RA 7410131 4/5-way conductor NC contact 10 (4) A RAMSES 746 RA 7460131 3-/4-conductors Changeover contact Heating: 10 (4) A Cooling: 5 (1) A RAMSES 748 RA 7480131 168 Additional technical data at: www.theben.de/product/ Article number
Climate control Room thermostats, Mechanical Technical data RAMSES 741 RAMSES 746 RAMSES 748 RAMSES 741 RA RAMSES 746 RA RAMSES 748 RA Operating voltage Frequency 230–240 V AC 50–60 Hz Type of contact NC contact Changeover contact NC contact Changeover contact Switching capacity 10 A (at 230 V AC, cos φ = 1), 4 A (at 230 V AC, cos φ = 0.6) Heating: 10 A (at 230 V AC, cos φ = 1), 4 A (at 230 V AC, cos φ = 0.6) Cooling: 5 A (at 230 V AC, cos φ = 1), 1 A (at 230 V AC, cos φ = 0.6) 10 A (at 230 V AC, cos φ = 1), 4 A (at 230 V AC, cos φ = 0.6) Heating: 10 A (at 230 V AC, cos φ = 1), 4 A (at 230 V AC, cos φ = 0.6) Cooling: 5 A (at 230 V AC, cos φ = 1), 1 A (at 230 V AC, cos φ = 0.6) Setting range +5 °C … +30 °C Control accuracy Test approval approx. 0.5 K, thermal recirculation V Colour – Brilliant pure white (similar to RAL 9010) Installation type Flush-mounted Type of protection – IP 30 Protection class II according to EN 60 730-1 Accessories Scale drawings Central part RAMSES 741/748 Details page 256 70,6 50 45 24,5 19 Central part RAMSES 746 Details page 256 Frame RAMSES 74x Details page 255 80,5 56 50,5 Actuator ALPHA 4 230 V ↪ Art.No.: 9070438 Details page 255 60 Connection diagrams 10 L L > L TA > TA > N RF N RF N RF N L N LL N L L RAMSES 741, RAMSES 741 RA RAMSES 746, RAMSES 746 RA RAMSES 748, RAMSES 748 RA Additional technical data at: www.theben.de/product/ Article number 169
- Page 119 and 120: Presence and motion detectors Prese
- Page 121 and 122: Presence and motion detectors Prese
- Page 123 and 124: Presence and motion detectors Prese
- Page 125 and 126: Presence and motion detectors Motio
- Page 127 and 128: Presence and motion detectors Motio
- Page 129 and 130: Presence and motion detectors Motio
- Page 131 and 132: Presence and motion detectors Motio
- Page 133 and 134: Presence and motion detectors Spotl
- Page 135 and 136: Presence and motion detectors Spotl
- Page 137 and 138: Presence and motion detectors Spotl
- Page 139 and 140: Presence and motion detectors Spotl
- Page 141 and 142: Presence and motion detectors Motio
- Page 143 and 144: Presence and motion detectors Motio
- Page 145 and 146: P T P T Presence and motion detecto
- Page 147 and 148: Climate control Clock thermostats C
- Page 149 and 150: Climate control Clock thermostats,
- Page 151 and 152: Climate control Clock thermostats,
- Page 153 and 154: Climate control Clock thermostats,
- Page 155 and 156: Climate control Clock thermostats,
- Page 157 and 158: Climate control Clock thermostats,
- Page 159 and 160: Climate control Clock thermostats,
- Page 161 and 162: Climate control Clock thermostats,
- Page 163 and 164: Climate control Clock thermostats,
- Page 165 and 166: Climate control Clock thermostats,
- Page 167 and 168: Climate control Room thermostats Ro
- Page 169: Climate control Room thermostats, M
- Page 173 and 174: Climate control Room thermostats, E
- Page 175 and 176: Climate control Sensor technology S
- Page 177 and 178: Climate control Hygrostat Descripti
- Page 179 and 180: Home and building control KNX KNX D
- Page 181 and 182: Home and building control KNX, Swit
- Page 183 and 184: Home and building control KNX, Swit
- Page 185 and 186: Home and building control KNX, 1-10
- Page 187 and 188: Home and building control KNX, Dimm
- Page 189 and 190: Home and building control KNX, Dimm
- Page 191 and 192: Home and building control KNX, Blin
- Page 193 and 194: Home and building control KNX, HVAC
- Page 195 and 196: Home and building control KNX, HVAC
- Page 197 and 198: Home and building control KNX, HVAC
- Page 199 and 200: Home and building control KNX, HVAC
- Page 201 and 202: Home and building control KNX, HVAC
- Page 203 and 204: Home and building control KNX, Moti
- Page 205 and 206: Home and building control KNX, Pres
- Page 207 and 208: Home and building control KNX, Pres
- Page 209 and 210: Home and building control KNX, Pres
- Page 211 and 212: Home and building control KNX, Pres
- Page 213 and 214: Home and building control KNX, Pres
- Page 215 and 216: Home and building control KNX, Weat
- Page 217 and 218: Home and building control KNX, Weat
- Page 219 and 220: Home and building control KNX, Weat
Climate control<br />
Room thermostats, Mechanical<br />
Technical data<br />
RAMSES 741 RAMSES 746 RAMSES 748<br />
RAMSES 741<br />
RA<br />
RAMSES 746<br />
RA<br />
RAMSES 748 RA<br />
Operating voltage<br />
Frequency<br />
230<strong>–</strong>240 V AC<br />
50<strong>–</strong>60 Hz<br />
Type of contact NC contact Changeover contact NC contact Changeover contact<br />
Switching capacity<br />
10 A (at 230 V AC, cos φ = 1),<br />
4 A (at 230 V AC, cos φ = 0.6)<br />
Heating: 10 A (at 230 V AC, cos φ = 1),<br />
4 A (at 230 V AC, cos φ = 0.6)<br />
Cooling: 5 A (at 230 V AC, cos φ = 1),<br />
1 A (at 230 V AC, cos φ = 0.6)<br />
10 A (at 230 V AC, cos φ = 1),<br />
4 A (at 230 V AC, cos φ = 0.6)<br />
Heating: 10 A (at 230 V AC, cos φ = 1),<br />
4 A (at 230 V AC, cos φ = 0.6)<br />
Cooling: 5 A (at 230 V AC, cos φ = 1),<br />
1 A (at 230 V AC, cos φ = 0.6)<br />
Setting range +5 °C … +30 °C<br />
Control accuracy<br />
Test approval<br />
approx. 0.5 K, thermal recirculation<br />
V<br />
Colour <strong>–</strong> Brilliant pure white (similar to RAL 9010)<br />
Installation type<br />
Flush-mounted<br />
Type of protection <strong>–</strong> IP 30<br />
Protection class II according to EN 60 730-1<br />
Accessories<br />
Scale drawings<br />
Central part RAMSES 741/748<br />
Details page 256<br />
70,6<br />
50<br />
45<br />
24,5<br />
19<br />
Central part RAMSES 746<br />
Details page 256<br />
Frame RAMSES 74x<br />
Details page 255<br />
80,5<br />
56<br />
50,5<br />
Actuator ALPHA 4 230 V<br />
↪ Art.No.: 9070438<br />
Details page 255<br />
60<br />
Connection diagrams<br />
10<br />
L<br />
L<br />
><br />
L<br />
TA<br />
><br />
TA<br />
><br />
N<br />
RF<br />
N<br />
RF<br />
N<br />
RF<br />
N<br />
L<br />
N<br />
LL<br />
N<br />
L<br />
L<br />
RAMSES 741, RAMSES 741 RA<br />
RAMSES 746, RAMSES 746 RA<br />
RAMSES 748, RAMSES 748 RA<br />
Additional technical data at: www.theben.de/product/ Article number 169
Change language