Switching and dimming of incandescent lamps, HV halogen lamps, Tronic transformers with halogen lamps, dimmable inductive transformers with halogen or LED lamps, HV LED and compact fluorescent lamps
4 x 250 W, HV LED lamps typ. 4 x 7 ... 50 W           1 x 950 W
Automatic or manual selection of the dimming principle suitable for the load
Open-circuit, short-circuit and over temperature protected
Short-circuit message
Outputs manually operable
Feedback of the switching status and the dimming value
adjustable switch-on and dimming behavior
Time functions: Switch-on, switch-off delay, staircase light switch with pre-warning function
light scene operation
Locking of individual outputs by hand or bus
Status display of the outputs via LED



Voltage: 230 V AC 50 / 60 Hz , additionally via KNX BUS
Dimensions: 90 x 144 x 64 mm (8 TE)
typ. power input: 5 mA typical, 20 mA max.
Power consumption: 0.15 W
Degree / class of protection: IP20  / Class II
Ambient temperature: -5 °C to +45 °C
Housing: Polycarbonate / POM
Material color: grey
Display elements: 1 x Red LED: Programming LED, push button4 x Red LED: Channel status
Manual operation: 4 x push button, 3 x LED, red
KNX TP 256: Yes
Connections and wires: 1 x Bus line: EIB/KNX bus terminal (black/red), 0.5 ... 4.0 mm² rigid, 0.5 ... 2.5 mm² fine-wired (with or without ferrule)
Switching power: Resistive loads 20 … 250 W, LED-Lamps typ. 3 … 50 W, Fluorescent lamps typ. 3 … 50 W, Inductive load 20 … 250 VA, For details please see User manual
Type of contact: MOSFET
Outputs: 4 dim outputs


Manufacturer: B.E.G. Brück Electronic GmbH
Description: DIM4-230/UNI/250/H/KNX REG
Material color: grey
Item number: 90222
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