Dimming actuator, 4-gang Standard for Gira One and KNX
4 x 225 W/VA

Select for comparison

Media database

Alternative description

Dimming actuator, 4-gang Standard for KNX

Optional accessories

Power boosters

S3000 uni.LED pow.booster DRA

Features

Function in the Gira One system

Actuator for switching and dimming light bulbs, HV halogen lamps, dimmable HV LED lamps, dimmable compact fluorescent lamps, dimmable inductive transformers withLV halogen or LV LED lamps, dimmable electronic transformers with LV halogen or LV LED lamps.
Automatic or manual selection of dimming principle according to load.
Idle-state, short-circuit, and excess temperature-proof.
Power extension using power boosters.
Manual actuation of the outputs.
Programming and start-up with the Gira Project Assistant (GPA), from version 5.0.
Encrypted data transfer between the Gira One devices.

Dimming outputs

Minimum and maximum brightness can be set.
Switch on to the last brightness value or permanently set switch-on brightness.
Setting of a switch-on or switch-off delay.
Staircase function; a pre-warning time and pre-warning brightness can also be set.

Technical data

Gira One Medium:

Twisted pair YCYM 2 x 2 x 0.8

Test voltage:

4 kV (KNX/EIB bus line)

Rated voltage:

AC 110 to 230 V, 50/60 Hz

Max. connected load (AC 230 V) per channel

Light bulbs:

20 to 225 W

HV halogen lamps:

20 to 225 W

Wound electronic transformer:

20 to 210 VA

Tronic transformer:

20 to 225 W

Wound transformer with NV-LED:

20 to 100 VA

electronic transformer with NV-LED:

typically 20 to 200 W

HV LED lamps:

typically 1 to 200 W

Compact fluorescent lamp:

typically 20 to 150 W

Connections

Gira One Bus:

Connection and junction terminal

Load:

Screw terminals

Connection cross section:

Max. 4 mm²

Current consumption:

6 to 15 mA

Notes

The maximum connected load depends on the operating mode selected (leading edge or trailing edge). You will find more detailed information in the operating instructions.
Power expansion using Gira power boosts.
Installation on DIN top-hat rail.
Can be updated via the Gira Project Assistant (GPA).

Scope of supply

KNX connection and junction terminal included in the scope of supply.

Dimensions

Modular width (MW):

Additional figures available in the media database

You will find figures of the selected products in the media database. You may use this figures for your publications. Please read the corresponding terms of use.

To the media database