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

Siemens S55770 CO Thermostat, 5 A, 250V ac, 70 °C, -20 °C

Subtotal (1 unit)*

PHP40,420.19

(exc. VAT)

PHP45,270.61

(inc. VAT)

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Ready to ship from May 07, 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
	Minimum Operating Temperature	-20°C
	Contact Current	5A
	Standards/Approvals	CE, RoHS, EAC
	Series	S55770
	Temperature Setting Range	5 to 40 °C

	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
	Minimum Operating Temperature -20°C
	Contact Current 5A
	Standards/Approvals CE, RoHS, EAC
	Series S55770
	Temperature Setting Range 5 to 40 °C

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.