WIRELESS SYSTEMS
WIRELESS SYSTEMS – ACTUATORS (COOLING)
TECHNICAL DATA
APPLICATION
Design:
‘Berlin 2000’
The CTFRB was specifically designed to control electrothermal valve actuators (normally closed) and works together with alre wireless room temperature sensors to establish single-room tem- perature control.
Surface finish: Housing colour: Housing material: Operating voltage:
matt
pure white, similar to RAL 9010
ABS plastic
230 V AC, 50 Hz −20 to +45 °C −20 to +70 °C
Ambient temperature: Storage temperature: Permissible atmospheric humidity: Electrical connection: Mounting / attachment:
max. 95% rel. humidity, non-condensing
screw-type terminals 0.5 – 2.5 mm² surface- / wall-mounting (4-hole assembly on flush-mounted socket)
Protection rating: Protection class: Safety and EMC:
IP30
II for loads of protection classes I and II according to DIN EN 60950-1, DIN EN 300220
Average power consumption:
approx. 1.5 W
Max. switching current:
10 (2) A
Max. / min. switching voltage:
230 V AC, 50 Hz
Switching power: Switching element: Switching contact:
2300 W
relay
NO contact
Output signal: Control range: Hysteresis: Neutral zone:
switching, 230 VAC, 50 Hz
18 to 40 °C approx. 0.5 K approx. 3 K 868.3 MHz Central control
Radio frequency: General features:
Pipe system compatibility:
2-pipe
Operating elements:
Learn button
TYPE / IMAGE
ITEM NO.
FEATURES
EURO / PG
CTFRB-010.101
Control function: switches on the cooling if the setpoint value + neutral zone are exceeded, centra control, display ‘Installation mode / Function check / Connection loss / Learning mode’
BA110600
144.10 / I
Suitable valve actuators, beginning on page 109
ILLUSTRATIONS
26
Catalogue 2025
Prices valid from 01.01.2025 – 31.12.2025, prices may be subject to change | V1
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