
Technical specifications
- EAN
- 06430082060267
- Article Number
- CBU-PWM4-LR
- Input Voltage
- 12-24 VDC
- Output Voltage
- = inspänning
- Max Power
- 144 W @ 24V / 72 W @ 12V
- Output Current
- 6 A totalt
- Control / Dimming
- Casambi Bluetooth; PWM 4-channel
- Dimensions
- 72,6 x 30,0 x 18,0 mm
- Operating Temperature
- -20…+45°C
- Mounting
- recessed (between power supply and LED load)
- Additional Spec
- 4ch RGBW/TW; 6A freely distributable; short-circuit protection
- IP Class
- IP20
- Brand
- Casambi
- Wireless Protocol
- Casambi Bluetooth, Bluetooth Long Range, PWM
- Number of Channels
- 4
- Long Range
- Yes
- NFC Configurable
- No
Documents
Description
The CBU-PWM4-LR is a four-channel PWM module with Casambi Bluetooth, built for low-voltage LED (12–24 VDC) in RGBW or tunable-white installations. Input 12–24 VDC, output voltage equals input voltage, total power 144 W at 24 V or 72 W at 12 V, total current 6 A freely distributable across the four channels. Long Range Bluetooth gives extended coverage in larger installations. The module mounts recessed between the power supply/transformer and the LED load, so a separate 12/24V power supply is required upstream. The four channels can share the current freely (for example more current to a white channel and less to colour channels in an RGBW setup) and have per-channel short-circuit protection. Compact 72.6 × 30.0 × 18.0 mm housing, IP20, operating range -20…+45°C. Joins the Casambi mesh for wireless colour, white-balance and intensity control alongside other nodes. When installing, confirm the combined current across all four channels stays within 6 A and that the correct supply voltage (12 or 24 VDC) is selected for the connected LED strips. Suited to RGBW and TW LED strip installations that need wireless Casambi control.
Need help with the installation?
Our technicians help you get going with commissioning, configuration and troubleshooting. Get in touch and we will guide you all the way.
Get installation helpConfigure. Control. Automate.One App Suite.
Commission and automate your lighting with Casambi App and Casambi Pro. The app is built for fast on-site installation, with scenes, sensors and schedules in your hand. Pro adds floor plan based design, templates and scalable remote commissioning for larger and more complex installations.


Casambi is a wireless control system over Bluetooth, with no central unit and no control cable. The ecosystem covers drivers, sensors, switches and gateways.














