Siemens S55770 Room Thermostat, 250 V ac, 8 → 30 °C
- RS Stock No.:
- 282-5202
- Mfr. Part No.:
- RAA21 / S55770-T220
- Brand:
- Siemens
Subtotal (1 unit)*
£24.39
(exc. VAT)
£29.27
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 33 unit(s) ready to ship
- Plus 34 unit(s) ready to ship from another location
- Plus 999,999,966 unit(s) shipping from 14 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £24.39 |
*price indicative
- RS Stock No.:
- 282-5202
- Mfr. Part No.:
- RAA21 / S55770-T220
- 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 | |
| Supply Voltage | 250 V ac | |
| Maximum Temperature | +50 °C | |
| Minimum Temperature | 0 °C | |
| Temperature Range | 8 → 30 °C | |
| Series | S55770 | |
Select all | ||
|---|---|---|
Brand Siemens | ||
Supply Voltage 250 V ac | ||
Maximum Temperature +50 °C | ||
Minimum Temperature 0 °C | ||
Temperature Range 8 → 30 °C | ||
Series S55770 | ||
- COO (Country of Origin):
- CN
Siemens Electromechanical Room Thermostat, AC 250V Supply Voltage, 8 to 30 °C - S55770-T220
This energy-efficient electromechanical room thermostat by Siemens, with a high voltage input of 250V AC, provides precise temperature control for heating and cooling systems. It maintains room temperature within a range of 8 to 30 °C, making it ideal for residential and light industrial buildings.
Features & Benefits
• Programmable thermostat for precise temperature control
• 2-position control with separate outputs for heating and cooling
• Gas-filled diaphragm for accurate temperature sensing
• Easy temperature setpoint adjustment for user convenience
• Designed for use with zone valves, thermal valves, burners, fans, and pumps
• 2-position control with separate outputs for heating and cooling
• Gas-filled diaphragm for accurate temperature sensing
• Easy temperature setpoint adjustment for user convenience
• Designed for use with zone valves, thermal valves, burners, fans, and pumps
Applications
• Ideal for use in residential and light industrial buildings
• Suitable for systems requiring heating or cooling only operations
• Compatible with various equipment combinations for versatile application
• Suitable for systems requiring heating or cooling only operations
• Compatible with various equipment combinations for versatile application
Can it be used with both heating and cooling systems?
The thermostat is designed for use in systems requiring heating or cooling only operations.
Will it work with zone valves and thermal valves?
Yes, it is compatible with zone valves and thermal valves for enhanced functionality.
Is it programmable for specific temperature ranges?
It allows users to adjust the temperature setpoint within the range of 8 to 30 °C for customised comfort
Related links
- Siemens S55770 Room Thermostat 250 V ac, 8 → 30 °C
- Siemens S55770 Changeover Room Thermostat 250 V ac, 8 → 30 °C
- Siemens S55770 Thermostats 250 V ac, 8 → 30 °C
- Siemens S55770 Changeover Thermostats 250 V ac, 8 → 30 °C
- Siemens RAB31 NO Thermostats 230 V ac, 8 → 30 °C
- Siemens Changeover Thermostats 8 → 30 °C
- Siemens BPZ Thermostats 8 → 30 °C
- Siemens BPZ Changeover Thermostats 8 → 30 °C