Siemens S55770 CO Thermostat, 6 A, 250V ac, 50 °C, 0 °C
- RS Stock No.:
- 282-5208
- Mfr. Part No.:
- RAB31 / S55770-T229
- Manufacturer:
- Siemens
Subtotal (1 unit)*
PHP4,353.47
(exc. VAT)
PHP4,875.89
(inc. VAT)
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In Stock
- Plus 5 unit(s) shipping from April 27, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP4,353.47 |
*price indicative
- RS Stock No.:
- 282-5208
- Mfr. Part No.:
- RAB31 / S55770-T229
- Manufacturer:
- Siemens
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Product Type | Thermostat | |
| Contact Voltage | 24V | |
| Switch Configuration | CO | |
| Supply Voltage | 250V ac | |
| Maximum Operating Temperature | 50°C | |
| Minimum Operating Temperature | 0°C | |
| Contact Current | 6A | |
| Standards/Approvals | EU Conformity (CE), Safety standard Degree of protection of housing II to EN 60730-1 IP30 to EN 60529, RCM Conformity | |
| Temperature Setting Range | 8 to 30°C | |
| Series | S55770 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Thermostat | ||
Contact Voltage 24V | ||
Switch Configuration CO | ||
Supply Voltage 250V ac | ||
Maximum Operating Temperature 50°C | ||
Minimum Operating Temperature 0°C | ||
Contact Current 6A | ||
Standards/Approvals EU Conformity (CE), Safety standard Degree of protection of housing II to EN 60730-1 IP30 to EN 60529, RCM Conformity | ||
Temperature Setting Range 8 to 30°C | ||
Series S55770 | ||
- COO (Country of Origin):
- CN
Siemens S55770 Series Thermostats, 250V AC Supply Voltage, 8 to 30°C Temperature Range - S55770-T229
This thermostat offers effective temperature management with both heating and cooling capabilities, operating within a temperature range of 8°C to 30°C. It features a contact rating of up to 6A and supports a switching voltage range of 24V to 250V, making it suitable for integration with both electrical and HVAC systems in various applications.
Features & Benefits
• Two-position control for precise temperature management
• Manual three-speed fan switch for adaptable operation
• Setpoint adjuster for easy temperature customisation
• Environmentally friendly gas-filled diaphragm for enhanced reliability
• Compact design fits standard conduit boxes for straightforward installation
Applications
• Ideal for residential and light industrial climate management
• Integrates with fan coils and zone valves for efficient control
Will it control both heating and cooling systems?
Yes, it features a changeover switch for easy selection between heating and cooling.
Is there a safety feature to prevent overheating?
Yes, it includes built-in mechanisms for reliable operation and safety.
How does the fan speed control work?
The fan speed can be manually adjusted or set to automatic based on the current heating or cooling demands.

