As a wire-guided mechanical room thermostat, the room temperature controllers are directly wired to a heating element. The wall unit is suitable for surface mounting. Eco-design-compliant use in conjunction with stationary infrared heating elements is not possible. Setting range 5-30°C, reduction, on/off switch, heating lamp, break contact, 230VAC, 10A, pure white similar to RAL 9010, operating voltage: 230 VAC, 50 Hz, hysteresis: approx. 0.5 K with a temperature change of max. 4 K / h, max. switching current: 10 A (2.2 kW), switching element: bimetal contact, on/off switch: yes, switching contact: break contact (max. 10 actuators), switching capacity: 2300 W, protection type: IP 30, protection class: II, dimensions 78x82x27mm. If the installed power exceeds the specified switching capacity of the respective room thermostat, the heating elements must be switched via additional load relays type LS-E.
| Property | Value |
| Type of power supply: | without |
| Mounting type: | Surface-mounted |
| Protection class (IP): | IP30 |
| RAL number: | 9010 |
| Height: | 82 mm |
| Width: | 78 mm |
| Depth: | 27 mm |
| Heating: | yes |
| Cooling: | no |
| Number of heating outputs: | 1 |
| With display: | no |
| Operation: | Rotary |
| Color: | cream white |
| Contact type: | Opener |
| Version: | On/Off |
| Connection: | Two-wire |
| With receiver: | no |
| Measuring range lower value: | 5 °C |
| Measuring range upper value: | 30 °C |
| Sensor external: | no |
| Thermal feedback: | parallel |
| Control characteristics: | other |
| Difference value: | 0.5 K |
| Difference adjustable: | no |
| Temperature readable: | no |
| With noise level indicator: | no |
| Sensor design: | Bimetal |
| With drinking water circuit: | no |
| Max. voltage of the contacts: | 230 V |
| Max. Contact load: | 10 A |
| Protection class (NEMA): | other |
| Explosion-proof: | no |
| Class of temperature controller: | I |










