ABB 2TKA00005261 Combination thermostat - IP21
Part Number: 2TKA00005261
Quick Summary
ABB 2TKA00005261 is a Bluetooth room and floor thermostat that delivers precise temperature control for both residential and commercial spaces. Engineers often contend with manual adjustments, inconsistent zone control, and rising energy costs; this device reduces complexity with wireless setup and app-based monitoring. It carries CE conformity, RoHS and REACH compliance, plus an IP21 rating for protected indoor use, giving installers confidence. With ABBEcoHeat app compatibility and support for room, floor and combination modes, it delivers measurable business value through reduced energy waste and smarter asset management.
Product Information
Extended Description
2TKA00005261 ABB: Bluetooth thermostat with floor sensor for room specific temperature adjustment. 230V / 50Hz / 16A / IP21 / Impressivo Matt White.The thermostat can work in floor mode, room mode, combination mode or power controlling mode. Can be used together with ABBEcoHeat mobile app.
Degree of Protection
IP21
Temperature Class Default
I
Measuring Range
5 … 35 °C
Number of Outputs
Heater 1 | Cooler 0
Operating Mode
Turn
Device Clock Interval
Week
Connection Type
Wireless
Contact Type
Normally Open (NO)
Sensor Type
Resistance sensor
Power Consumption (@Pcons)
Standby 0.5 W
Power Supply Type
External
Design Range
Impressivo
RAL Number
RAL 9016 - Traffic White
Color
White
Product Net Width
70 mm
Product Net Height
70 mm
Product Net Depth / Length
41 mm
Product Net Weight
0.110 kg
Dimension Diagram
Dimension Diagram (.PDF) [XX] TB16-23-8x
E-Number (Finland)
2619433
E-Number (Sweden)
8580701
Environmental Product Declaration - EPD
EPD for Nordic Bluetooth Thermostat
RoHS Information
RoHS Product Declaration Wiring Accessories
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
REACH Declaration
REACH / SCIP Product Declaration
REACH Information
False - does not contain substances > 0.1 mass percentage
REACH Date
20240314
Conflict Minerals Reporting Template (CMRT)
Conflict Minerals Reporting Template
SCIP
62c85d58-b60b-4365-91be-f11a32a0bf7c Finland (FI)
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Consumer
Declaration of Conformity - CE
CE Declaration of conformity TB16xx, TC16xx, TF16xx Thermostat ENG | CE Declaration of conformity TB16xx, TC16xx, TF16xx Thermostat FI | CE Declaration of conformity TB16xx, TC16xx, TF16xx Thermostat SWE
ETIM 9
EC011309 - Room clock thermostat
Feature: Wireless Bluetooth connection with external power supply → Business Impact: Simplified installation and reduced wiring complexity, accelerating deployment in retrofit projects and new builds. Application: Office refurbishments and multi-zone spaces benefit from quick setup and centralized control. Feature: Measuring range of 5 to 35 °C → Business Impact: Precise comfort management reduces over-conditioning and energy costs. Application: Conference rooms and clinics where temperature stability is critical. Feature: 1 heater output with Normally Open contact → Business Impact: Straightforward integration with existing heating circuits and minimal control points. Application: Zonal heating in open-plan offices or retail spaces. Feature: 230V 50Hz, 16A power rating → Business Impact: Supports standard heater loads without overloading circuits. Application: Commercial HVAC installations and residential upgrades. Feature: IP21 protection and Impressivo white finish (RAL 9016) → Business Impact: Durable indoor use with aesthetically pleasing integration. Application: New builds and retrofit projects in indoor environments. Feature: ABBEcoHeat app compatibility → Business Impact: Remote scheduling, monitoring and energy insights that drive ongoing cost savings. Application: Facility management and building automation workflows.
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FAQs
The 2TKA00005261 is a 1-gang device with a resistance-based sensor and wireless connection. Mount it in a standard 70x70 mm backbox, connect the 230V/50Hz supply, and wire the Normally Open output to the heater circuit. The device supports room and floor modes and can be configured via the ABBEcoHeat app for seamless commissioning and zone control.
Yes. The thermostat is designed to work with the ABBEcoHeat mobile app, enabling remote temperature scheduling, monitoring, and mode selection. This integration reduces on-site visits, improves energy management, and supports quickly adapting setpoints across zones in commercial or multi-room environments.
Key specs include 230V/50Hz/16A power, IP21 protection, measuring range of 5–35 °C, 1 heater output with NO contact, wireless connection, resistance sensor, and external power supply. The device is designed for 1-gang installation and uses a week-based device clock interval for scheduling.
The product provides CE Declaration of conformity, RoHS compliance, and REACH declarations, plus an IP21 rating for indoor use and an Environmental Product Declaration (EPD). It aligns with WEEE recycling and SCIP reporting requirements, supporting compliant deployment in regulated markets.
By enabling precise room and floor temperature control, wireless installation, and app-driven scheduling, the device reduces energy consumption and maintenance visits. Its compatibility with ABBEcoHeat supports proactive energy management, leading to measurable cost savings and improved occupant comfort over the life of the system.