Back to Heating technology

RTBSU-401.265#00

Flush-mounted room thermostat, 24 VAC/VDC, changeover contact, heating/cooling switch

Electromechanical flush-mounted room thermostat for controlling or monitoring temperatures in offices, living rooms and hotels. In conjunction with the corresponding cover set, suitable for all standard switch ranges. Matching cover set no. JZ-037.xxx. Especially for 2-pipe air conditioning systems. The heating/cooling changeover takes place with the heating/cooling switch. A very precise switching differential is achieved through thermal feedback. The setting range can be changed using the range restriction located under the setting knob. Simple electrical connection without screws. New terminals for quick and easy installation. Simplified wiring thanks to color coding of the terminals. Time-saving thanks to modular design: practical assembly sequence of controller, frame and cover. Small installation volume for convenient and quick installation in the flush-mounted box. Temperature control already possible without cover. Closed design. Optimum screw mounting. The color of the lower part is anthracite and the color of the upper part corresponds to the selected cover set.


Installations-Tutorial

SKU: UA090017 Categories: , ,
Connection cross-section1 – 2,5 mm² (rigid) / 0,75 – 1,5 mm² (flex)
Number of outputs1, 1
Number of outputs, heating1
Number of outputs, cooling1
Number of control ranges1
ECO displayNo
Heating displayNo
Additional heating displayNo
Output signalswitching
External settingYes
Protective capYes
Operationrotary knob and switches
Operating voltage24 VAC, 50 Hz / 24 VDC, 24 VAC, 50 Hz / 24 VDC
DesignBerlin UP
ECO function (reduction)No
Electric connectionspring push-lock terminals
Energy efficiency classI
Colouranthracite
Sensor element
Internal settingNo
Bearing temperature–20 … 70 °C
Max. air humidity (non-condensing)95 % r.H.
Housing materialplastic PA6
Max. power consumption< 0,5 W
Max. switching voltage24 VAC, 50 Hz / 24 VDC
Max. switching current1 (1) A
Mechanical range reductionYes
MediumAir
Min. switching voltage24 VAC, 50 Hz / 24 VDC
Mounting/attachmentflush mounting (deep socket recommended)
Surface finishmatt or gloss (see cover set)
Test mark approvalCE
Control range5 … 30 °C
Heating control functionYes
Cooling control functionYes
Control behaviour2-point
Switching differentialHeating/cooling: 0,5 K (delta T max. 4 K/h)
Switching elementbimetal contact
Reduction switchNo
Reduction / heating / external reduction switchNo
On/Off switchNo
Heating/cooling switchYes
Heating/off/cooling switchNo
Additional heating switchNo
Switching contacttwo-way contact
Potential free switching contactNo
Switching power24 W
Protection classIP30
Protection classIII
Safety and EMCin accordance with DIN EN 60730
ScaleIndex number scale
Ambient temperature0 … 30 °C
Assemblybasic device
Dimensions (W x H x D)71 mm x 71 mm x 41,8 mm

Loading specification text...

No related products found.