ABB 2CKA006800A3049 Relay Insert Flex - 230 V 1 A
Part Number: 2CKA006800A3049
Quick Summary
ABB 2CKA006800A3049 Relay Insert Flex is a compact 1-gang control device for lighting systems. Engineers often struggle with wiring complexity and compatibility when integrating with sensors, push-buttons, and dimming modules. This insert is RoHS compliant, REACH registered, and falls under WEEE category 5, supporting responsible material use and end-of-life disposal. Designed for flush-mounted installation and screw-fastening, it delivers reliable switching without a dedicated control unit, simplifying field upgrades. Compatibility with ABB Comfort switch flex elements and Watchdog sensors ensures a scalable, future-ready lighting control solution that reduces installation time and maintenance costs in modern ABB ecosystems.
Product Information
Extended Description
2CKA006800A3049 ABB: 2-wire connection (neutral conductor not required).
Neutral conductor optionally connectable (recommended for the connection of low loads < 10 W/VA).
For switching lighting systems.
Operation in 1gang 2way installations via push button input.
Operation also possible via conventional push buttons.
Without control unit.
For ABB Comfort switch flex control element 64765-3..-508.
For ABB Watchdog 180 flex sensors 6476x-3-508.
For ABB Watchdog 180 flex sensors, wireless, 6276x-3..-WL-508.
For ABB presence detector flex sensors 6475x-…-500.
Combinable with extension insert, 64891 UR-508.
The use of dimmable LEDi is required.
Instructions and Manuals
Installation and Operating Instructions (.PDF) [XX] 64814
Instructions and Manuals (Part 2)
Open source licenses (.PDF) [EN] Busch-flexTronics CWA devices
Mounting Type
Flush Mounted
Type of Fastening
Mounting with Screw
Ambient Air Temperature
Operation -5 ... +45 °C
Number of Outputs
1
Number of Gangs
1
Number of Inputs
1
Product Range
flexTronics | flexTronics Wireless | free@home Wireless | free@home
Connection Type
Pin
Terminal Type
Screw Terminals
Rated Voltage (Ur)
230 V
Rated Current (In)
1 A
Rated Frequency (f)
50 Hz
Maximum Switching Power
Halogen Low Voltage Lamps with Electronical Transformers (Capacitive Loads) 240 V·A | Halogen Low Voltage Lamps with Magnetic Transformers (Inductive Loads) 240 V·A | Incandescent Lamp or Halogen High Voltage Lamps 240 W | LEDi 240 V·A
Minimum Switching Capacity
3 W
Load Type
Universal and LED Retrofit | Incandescent lamp | Halogen lamp, high voltage | Halogen lamp, low voltage
Power Loss
0.5 W
Design Range
SIDUS
Product Net Width
0.14 m
Product Net Height
0.227 m
Product Net Depth / Length
0.181 m
Product Net Weight
55.65 g
Built-In Depth (t2)
25 mm
Environmental Product Declaration - EPD
Environmental Product Declaration (.PDF) [EN] RELAY INSERT FLEX
RoHS Information
Product Declaration.PDF [EN] 64814 UR-508
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
False - does not contain substances > 0.1 mass percentage
REACH Date
20240705
Conflict Minerals Reporting Template (CMRT)
Conflict Minerals Reporting Template
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B
Business To Consumer
ETIM 9
EC001588 - Electronic switch
eClass
V11.0 : 27144054
Feature: Flush-mounted, 1-gang design enables a compact footprint in tight installation spaces. Benefit: Reduces wall cavity crowding and simplifies retrofits in commercial lighting projects, delivering a cleaner install and faster commissioning for facilities teams. Application: Ideal for 1-gang wall boxes in offices and retail where discrete controls are preferred. Feature: 230 V, 1 A rated load with 50 Hz operation. Benefit: Supports standard lighting loads and small circuits with predictable performance, improving reliability and energy management. Application: Suitable for lighting control in flush-mounted switch insert applications with push-button inputs. Feature: 1 output, 1 input, with pin connection and screw terminals. Benefit: Flexible wiring options and secure terminations minimize field wiring errors and maintenance time. Application: Useful when upgrading legacy controls or integrating with ABB Comfort switch flex modules. Feature: Maximum switching power up to 240 VA / 240 W and minimum switching capacity of 3 W. Benefit: Handles a broad range of lamp types from LEDs to incandescents, ensuring consistent performance and reduced nuisance trips. Application: Approved for universal and LED retrofit loads. Feature: No control unit required; part of the flexTronics / free@home ecosystem. Benefit: Lowers total cost of ownership by removing extra components and enabling rapid deployment. Application: Works with ABB extension inserts such as 64891 UR-508 and compatible sensors. Feature: Operational range -5 to +45 °C. Benefit: Delivers reliable performance in common indoor environments without additional climate controls. Application: Suitable for office, retail, and commercial buildings where ambient temps remain stable.
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FAQs
This relay insert is designed for flush-mounted, 1-gang installations using screw-fastening. It accepts pin connections and screw terminals, supporting straightforward field upgrades in standard 1-gang wall boxes. It also matches ABB extension inserts like 64891 UR-508 for expanded control options. Ensure clearance for the 25 mm built-in depth and verify load type compatibility before wiring.
The device switches up to 240 VA / 240 W for suitable lighting loads and has a minimum switching capacity of 3 W. It supports universal and LED retrofit loads, including incandescent and halogen high/low voltage. For low-load LED devices, ensure loads meet the recommended 10 W/VA guidance and use dimmable LEDs when appropriate.
Yes. The 2CKA006800A3049 is designed to work with ABB Comfort switch flex control elements (64765-3..-508) and Watchdog flex sensors (6476x-3..-508). It can be combined with extension inserts like 64891 UR-508, enabling flexible control architectures within the flexTronics / free@home ecosystem.
The insert is RoHS compliant, REACH declared, and categorized under WEEE (Category 5). It also includes an Environmental Product Declaration (EPD) and a REACH date of 20240705, ensuring regulatory alignment and responsible material management throughout its lifecycle.
Benefits include a low power loss of 0.5 W, no separate control unit required, and a compact, reliable design that reduces wiring complexity and maintenance time. Quick compatibility with ABB sensing and control modules shortens installation time and lowers lifecycle costs, especially in SIDUS-based lighting projects and scalable ABB deployments.