Siemens RDF CO Thermostat, 5 A, 230V ac, 49 °C
- RS Stock No.:
- 287-8919
- Mfr. Part No.:
- RDF800KN / S55770-T350
- Brand:
- Siemens
Subtotal (1 unit)*
£275.56
(exc. VAT)
£330.67
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 28 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £275.56 |
*price indicative
- RS Stock No.:
- 287-8919
- Mfr. Part No.:
- RDF800KN / S55770-T350
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Thermostat | |
| Sub Type | Flush Mount Room Thermostat | |
| Contact Voltage | 230V ac | |
| Switch Configuration | CO | |
| Supply Voltage | 230V ac | |
| Maximum Operating Temperature | 49°C | |
| Contact Current | 5A | |
| Standards/Approvals | II as per EN 60730, RCM, CE, RoHS directive Since:28.05.2019 | |
| Series | RDF | |
| Temperature Setting Range | 0 to 49°C | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Thermostat | ||
Sub Type Flush Mount Room Thermostat | ||
Contact Voltage 230V ac | ||
Switch Configuration CO | ||
Supply Voltage 230V ac | ||
Maximum Operating Temperature 49°C | ||
Contact Current 5A | ||
Standards/Approvals II as per EN 60730, RCM, CE, RoHS directive Since:28.05.2019 | ||
Series RDF | ||
Temperature Setting Range 0 to 49°C | ||
The Siemens touch screen flush-mount room thermostat with KNX communications it is designed for room temperature control in individual rooms and zones, offering versatile applications for different HVAC systems. With its large display and backlight, it provides easy-to-use controls and clear visibility. The thermostat supports various operating modes, such as comfort, economy, and protection, and offers automatic or manual fan speed control and heating/cooling changeover. It also features adjustable commissioning and control parameters, integration into Synco and Design systems, and can be commissioned via Synco ACS, ETS5, or local HMI.
KNX bus communications for easy integration into building automation systems
Large display with backlight for clear visibility and easy operation
Outputs for 3-speed or 1-speed fan for customizable fan operation
2 multifunctional inputs for additional sensors or devices
Independent function for window contact and presence detector
Various operating modes for optimal comfort and energy savings
Adjustable commissioning and control parameters for fine-tuning
Integration into Synco and Design systems for seamless compatibility
Commissioning options with Synco ACS, ETS5, or local HMI for convenience
AC 230 V operating voltage for reliable performance
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