TCI Universal ETD2E9 Pushbutton Dimmer For LED Lamps 230V 35mm Rail

The TCI ETD2E9 is a universal TRIAC pushbutton dimmer for LED lamps at 230V, designed for installation on a 35 mm DIN rail. Manufactured by TCI, a leading name in lighting control technology, this device enables precise LED dimming up to 400W, making it suitable for both residential and professional electrical installations.

Thanks to its universal compatibility with any existing pushbutton, the ETD2E9 dimmer integrates effortlessly into any distribution board without the need to replace installed switches. The built-in status LED provides instant visual feedback on device operation.

Main technical features

The dimmer operates at an input voltage of 220–240V AC and supports a maximum load of 400W. Dimming is controlled via pushbutton: a short press turns the load on or off, while a longer press progressively adjusts brightness. The device clips directly onto a 35 mm DIN rail, with compact dimensions of 58 mm width and 88 mm depth. Terminal blocks accept wire sections up to M3,5: 4x1.5 mm², 2x2.5 mm², and 1x4 mm². The protection rating is IP20, suited for internal panel installations.

Safety and protections

The TCI ETD2E9 features built-in protection against short circuits, mains voltage spikes and overloads, ensuring reliable long-term performance even under demanding operating conditions.

Applications

Perfect for LED lighting control in homes, offices, hotels and commercial spaces requiring DIN rail mounting inside electrical distribution boards.