ABB 2CKA006134A0315 Bus Coupling Unit - CE/UKCA
Part Number: 2CKA006134A0315
Quick Summary
Bus Coupling Unit 2CKA006134A0315 by ABB enables KNX TP control for heating and ventilation systems. Installing flexible sensor inputs and consistent temperature control across rooms is often complex and error-prone. Certified CE and UKCA declarations ensure regulatory compliance, while IP20 protection suits indoor mounting; KNX compatibility simplifies integration. Designed for robust commercial deployments, it helps facilities reduce energy use, streamline maintenance, and improve occupant comfort across multiple zones. With its compact flush-mounted design and 24 V power, it integrates smoothly into standard panels, supporting streamlined procurement and installation in regulated markets. This makes life easier for engineers handling KNX projects of all sizes.
Product Information
Extended Description
2CKA006134A0315 ABB: Control element with room thermostat function for triggering the heating, ventilation and fan-coil actuators. With universal input with: - max. of 5 binary inputs - 4 binary inputs and 1 analogue input for activating sensors with external power supply 1-10 V/0-10 V - 2 binary inputs and 1 analogue input for activating sensors with external power supply 1-10 V/0-10 V and an external temperature sensor PT1000 / 6226T/ DP4-T-1. With display of set-value temperature. With integrated temperature sensor. Master/slave configuration. With base-load operation. The bus can be connected via enclosed terminal block. Class of temperature controller 1 Contribution to space heating energy efficiency 1,0%.
Mounting Type
Flush Mounted
Modular Components Included
Flush Mounted Insert with Control Element
Ambient Air Temperature
Operation -5 ... +45 °C
Degree of Protection
IP20
Data Sheet, Technical Information
Product manual (.PDF) [DE] 6109/18-500
Number of Digital Inputs
5
Number of Inputs
5
Compatible Bus Systems
KNX (TP)
Product Range
KNX
Transmission Standard
Twisted Pair Wiring
Terminal Type
Bus Connection
Rated Voltage (Ur)
24 V
Auxiliary Voltage AC/DC
24 V AC/DC
Rated Current (In)
5 A
Design Range
Platform 63 | Busch-Duro 2000 SI | Reflex SI | Basic55 | Busch-art linear | future linear | Busch-axcent | solo | Pure Stainless Steel | carat | Busch-Dynasty | alpha
Design Range Variant
Busch-Duro 2000 SI | Busch-Duro 2000 SI Linear | Reflex SI | Reflex SI Linear | Busch-art linear | Busch-art linear - with Decor Ring | Busch-art linear - pur | future | future linear | Busch-axcent | Busch-axcent pur | alpha nea | alpha exclusive
Surface Finishing
Matt
Material
Thermoplastic
Color
black
Product Net Width
71 mm
Product Net Height
71 mm
Product Net Depth / Length
49 mm
Product Net Weight
78 g
Screen Size
1 in
E-Number (Finland)
2815604
E-Number (Norway)
4544153
E-Number (Sweden)
1739160
RoHS Information
Product Declaration.PDF [EN] 6109/18-500
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
REACH Declaration
All Articles_REACH_EN_24-2_2CKA309999E9999
REACH Information
True - contains substances > 0.1 mass percentage
REACH Date
20240705
Conflict Minerals Reporting Template (CMRT)
Conflict Minerals Reporting Template
SCIP
77837f38-8060-4c0f-b25b-34f07a8ca816 Germany (DE)
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Consumer
Cyber Security Software Support Period
2 year
Declaration of Conformity - CE
EU-Declaration of conformity (.PDF) [EN] 6109/18-500
Declaration of Conformity - UKCA
UKCA Declaration of Conformity.PDF [EN] 6109_18-500
ETIM 9
EC001101 - Room temperature controller for bus system
eClass
V11.0 : 27143133
Feature: Flexible input architecture with up to five digital inputs and an analogue input option. Business Impact: sensor networks install faster and with less cable complexity, reducing labor time and potential wiring errors. Application: ideal for KNX room thermostat control in multi-zone heating, ventilation and fan‑coil systems. Feature: Built‑in display of set‑value temperature and an integrated temperature sensor. Business Impact: operators see real‑time setpoints and ambient conditions, accelerating commissioning and troubleshooting. Application: supports a unified KNX control panel in office and commercial environments. Feature: Master/slave configuration with base‑load operation. Business Impact: scalable architecture that simplifies zoning and energy management across multiple rooms. Application: suitable for larger installations in hotels, hospitals and office campuses. Feature: KNX TP bus compatibility with a 24 V power supply and enclosed terminal connection. Business Impact: reliable bus communication reduces field faults and enables straightforward retrofits. Application: fits standard KNX panels and enables quick integration into existing KNX networks. Feature: Compact, flush‑mounted form factor with a 71 mm square footprint and matt black thermoplastic housing. Business Impact: saves cabinet space and simplifies installation in retrofit projects. Application: compatible with Busch‑Duro 2000 SI, Reflex SI and other design ranges. Feature: Regulatory and environmental compliance including RoHS, REACH, SCIP, WEEE, CE and UKCA declarations. Business Impact: mitigates supply chain risk and supports sustainable procurement; reduces rework from noncompliant components. Application: essential for regulated markets and corporate ESG reporting.
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FAQs
Yes. The unit is designed for KNX TP, featuring a dedicated bus connection terminal, 24 V power and a flush-mounted footprint. It supports up to five digital inputs and one analogue input, making it suitable for standard KNX panel installations and easy retrofits.
It offers up to five digital inputs plus an analogue input for 1–10 V/0–10 V sensors, and it supports external PT1000/DP4 temperature sensors, enabling flexible room thermostat configurations within KNX.
Yes. The product supports master/slave configuration with base‑load operation, making it appropriate for multi‑zone heating, ventilation and fan‑coil systems across commercial buildings.
CE and UKCA declarations are provided, with IP20 protection for indoor mounting. It also aligns with RoHS, REACH, SCIP, and WEEE requirements.
It reduces installation time and wiring complexity, improves energy efficiency through flexible and precise temperature control, and simplifies maintenance within KNX networks, supporting faster project delivery and compliant procurement.