TCI Wireless Dimmer BLL 12/24V 4.5A SED DCC 2CH

The TCI Wireless Dimmer BLL 12/24V 4.5A SED DCC 2CH is a low voltage PWM dimmer designed for built-in installation, featuring an integrated BLL Wireless module and 2 independent output channels. Built for LED strip control and class III lighting equipment, it delivers a compact and versatile solution for design lighting projects.

Compatible with the BLL APP (BlueLight Link), the device enables full remote management including on/off switching, independent dimming of both channels in single channel or dual channel mode, and light show activation. Control is also available via the PUSH LV function, using a low voltage push button with no mains connection.

Key technical features

The dimmer operates at an input voltage of 12/24V DC with a maximum current of 4.5A per channel and smooth dimming from 0/1 to 100%. Its compact dimensions — 115 x 34 x 19 mm — allow installation in tight spaces. The IP20 protection rating makes it suitable for indoor use only. Input and output terminals are positioned on opposite sides with a wire cross-section of 2.5 mm² / AWG13. Compatibility is ensured across major international standards: EU, USA, UK, AUD, JAP.

Safety and protections

The device includes comprehensive protections against overheating and short circuits, input voltage spikes and overloads, with insulation class III and thermal protection per C.5.a standard.

Applications

Ideal for residential and contract installations using 12V or 24V LED strips, dimmable integrated lighting systems and smartphone-controlled lighting scenes.

For full specifications and wiring diagrams, please refer to the attached technical PDF.