ABB 2TKA00004034 Combination thermostat - IP21
Part Number: 2TKA00004034
Quick Summary
ABB 2TKA00004034 is a digital temperature controller designed for precise HVAC and process-space temperature control. It addresses the common pain of lengthy commissioning and sensor misalignment in compact control enclosures. Key certifications matter here: CE conformity for electrical safety, IP21 protection for indoor equipment, and RoHS/REACH compliance for safe materials. The device’s Jussi design with a white finish matches modern panels, while its external 230 V supply and flexible wiring simplify installation, commissioning, and long-term maintenance. In automation environments, this combination thermostat supports energy-aware heating control with seven switching programs and a 5–35 °C measurement range, aligning with Ecodesign requirements. By reducing standby draw and enabling scheduled operation, it delivers measurable cost savings and improved process reliability.
Product Information
Extended Description
2TKA00004034 ABB: Thermostat with low insert (20 mm mounting depth) meeting the Ecodesign requirements. The thermostat is pre-programmed. Rated voltage 230 V AC ± 10% 50 Hz
Output 1 no and connectors 1.5 mm² to 4 mm²
Switching current 250 V AC / 16 (2) A, protection class II and protection class IP21.
Operating temperature 0 ° C to 35 ° C and storage temperature -20 ° C to 70 ° C
Clock Accuracy (at 20 ° C) <+/- 0.5 sec / min
Power consumption (standby) <0.05 W
Floor sensor NTC 10kΩ @ 25˚C and external control (EXT connector) 230V AC / 10µA (same phase).
Instructions and Manuals
Manual (.PDF) [XX] Combination thermostat TC16-20-xx
Degree of Protection
IP21
Temperature Class Default
I
Data Sheet, Technical Information
Installation instruction TC16-20-xx
Measuring Range
5 … 35 °C
Number of Outputs
Heater 1 | Cooler 0
Number of Switching Programs
7
Operating Mode
Button
Device Clock Interval
Week
Connection Type
Three-Four Wired
Contact Type
Normally Open (NO)
Sensor Type
Resistance sensor
Power Consumption (@Pcons)
Standby 0.05 W
Power Supply Type
External
Design Range
Jussi
RAL Number
RAL 9010 - Pure White
Color
White
Product Net Width
0.085 m
Product Net Height
0.038 m
Product Net Depth / Length
0.085 m
Product Net Weight
0.223 kg
E-Number (Finland)
2619400
E-Number (Norway)
5469030
E-Number (Sweden)
8580562
Environmental Product Declaration - EPD
EPD for Combination 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
True - contains substances > 0.1 mass percentage
REACH Date
20240314
Conflict Minerals Reporting Template (CMRT)
Conflict Minerals Reporting Template
SCIP
954bed9e-4a92-4f96-a708-5d74768ada1b 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
ETIM 9
EC011309 - Room clock thermostat
Feature: Pre-programmed thermostat with a 5–35 °C measuring range and Ecodesign-ready performance. Business Impact: reduces commissioning time, ensures consistent start-up across devices, and minimizes field configuration errors. Application: ideal for enclosure temperature control in industrial automation and packaging lines. Feature: 1 NO output rated for 250 V AC / 16 A and external 230 V supply. Business Impact: straightforward integration with heating elements and simple wiring. Application: control of heaters in machine cabinets and process spaces while maintaining safety margins. Feature: IP21 protection and 20 mm mounting depth with Jussi design in Pure White. Business Impact: rugged indoor use, easy panel mounting, and aesthetically clean installations. Application: control panels where flush fit and visual alignment matter. Feature: 7 switching programs and Week clock interval. Business Impact: flexible scheduling and potential energy savings. Application: day/night temperature programming for process control in manufacturing and packaging lines. Feature: Resistance sensor (NTC 10k) and EXT connector for external control; Three-Four wired connection. Business Impact: reliable sensor integration and broad compatibility with external controls. Application: wiring in automation cabinets with external sensors or remote control signals. Feature: RoHS/REACH/SCIP/WEEE compliance; CE declaration. Business Impact: ensures regulatory compliance and sustainability across regulated markets. Application: procurement and lifecycle management in enterprise automation. Feature: Jussi design, RAL 9010 color, 0.223 kg net weight. Business Impact: clean aesthetic integration with modern control panels and minimal cabinet footprint. Application: panel design where appearance and weight matter for maintenance and upgrades.
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FAQs
Yes. The unit is designed for Three-Four wired connections and uses an external 230 V supply with a Normally Open NO output, enabling straightforward integration into existing heater circuits and control panels.
The thermostat operates from external 230 V AC, features a 5–35 °C measuring range, 1 NO output, and uses a resistance sensor (NTC 10kΩ at 25°C) with an external control (EXT connector).
Yes. IP21 provides protection against solid objects and vertical water ingress, making it appropriate for indoor automation cabinets and panel-mounted temperature control.
It includes CE conformity, RoHS information, REACH declaration, SCIP registration, and WEEE categorization, plus an EPD where applicable, supporting compliant procurement and sustainability reporting.
Benefits include reduced commissioning time, energy savings from 7 switching programs, standby power as low as 0.05 W, and reliable, schedule-driven control that improves process stability and total cost of ownership.