Siemens S55770 CO Thermostat, 5 A, 250V ac, 70 °C, -20 °C
- RS Stock No.:
- 282-5224
- Mfr. Part No.:
- RDG260KN / S55770-T412
- Manufacturer:
- Siemens
Subtotal (1 unit)*
PHP40,420.19
(exc. VAT)
PHP45,270.61
(inc. VAT)
FREE delivery for orders over ₱3,000.00
Stocked by manufacturer
- Ready to ship from May 12, 2026
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Units | Per Unit |
|---|---|
| 1 + | PHP40,420.19 |
*price indicative
- RS Stock No.:
- 282-5224
- Mfr. Part No.:
- RDG260KN / S55770-T412
- 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 | |
| Sub Type | Room Thermostat | |
| Contact Voltage | 24V | |
| Switch Configuration | CO | |
| Supply Voltage | 250V ac | |
| Maximum Operating Temperature | 70°C | |
| Contact Current | 5A | |
| Minimum Operating Temperature | -20°C | |
| Standards/Approvals | CE, RoHS, EAC | |
| Temperature Setting Range | 5 to 40 °C | |
| Series | S55770 | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Thermostat | ||
Sub Type Room Thermostat | ||
Contact Voltage 24V | ||
Switch Configuration CO | ||
Supply Voltage 250V ac | ||
Maximum Operating Temperature 70°C | ||
Contact Current 5A | ||
Minimum Operating Temperature -20°C | ||
Standards/Approvals CE, RoHS, EAC | ||
Temperature Setting Range 5 to 40 °C | ||
Series S55770 | ||
- COO (Country of Origin):
- CN
Siemens S55770 Series Thermostats, 250V AC Supply Voltage, 5 to 40°C Temperature Range - S55770-T412
This advanced room thermostat optimises climate control with seamless KNX system integration. It manages heating, cooling, and ventilation, and features intuitive controls with built-in temperature and humidity sensors. Designed for fan coil units and various HVAC systems, it enhances energy efficiency and user comfort by accurately responding to real-time conditions.
Features & Benefits
• Automatic/manual fan speed control optimises energy usage
• Versatile output options include on/off and PWM
• Energy-efficient design reduces operational costs
Applications
• Ideal for fan coil units and chilled/heated ceilings
• Suitable for industrial temperature control systems
• Compatible with compressors in DX-type equipment
Can it operate with different supply voltages?
No, it operates with AC 24V only.
Is it suitable for both heating and cooling systems?
Yes, it supports automatic heating and cooling changeover.

