with extension input
Intended use
Switching and dimming of lighting
Operation is via 2- or 3-wire extension, rotary extension or button with normally open contact
Installation in false ceilings
Product features
Device works according to the leading or trailing edge phase control principle
Test operation for functional testing
Automatic or manual setting of the dimming principle that matches the load
Display of the set operating mode using an LED
Device can be operated without a neutral conductor
Switching on using a lamp-saving soft start
Switching on with the last set brightness or saved switch-on brightness
Switch-on brightness can be permanently saved
Minimum brightness can be permanently saved
Electronic short-circuit protection with permanent shutdown after 7 seconds at the latest
Electronic overtemperature protection
Power can be expanded using power additives (item no. ULZ 1755 REG)
Optional accessories: LED compensation module, item no.: KM LED 230 U
Nominal voltage: AC 230 V ~
Mains frequency: 50/60 Hz
Standby power: approx. 0.3 W
Power loss: approx. 2 W
Ambient temperature: ?5 ... +45 °C
Connected load at 25 °C
Incandescent lamps: 20 ... 210 W
HV halogen lamps: 20 ... 210 W
Electronic transformers: 20 ... 210 W
Electronic transformers with NV-LED: typically 20 ... 50 W
Inductive transformers: 20 ... 210 VA
Inductive transformers with NV-LED: typically 20 ... 50 VA
Dimmable HV-LED lamps: typically 3 ... 50 W
Dimmable compact fluorescent lamps: typically 3 ... 50 W
When the 'LED trailing edge' setting is selected, the maximum connected load for HV-LED lamps and electronic transformers with NV-LED is doubled.
Ohmic-capacitive: 20 ... 210 W
Capacitive-inductive: not permitted
Ohmic-inductive: 20 ... 210 VA
Ohmic and HV-LED: typically 3 ... 50 W
Ohmic and compact fluorescent: typically 3 ... 50 W
Power boosters: see power booster instructions Connection Connection
type
: screw terminals
single-wire: 1 x 0.75 ... 2.5 mm2 2 x 0.75 ... 1.5 mm2
fine-stranded without wire end ferrule: 1 x 1.0 ... 4.0 mm22 x 1.0 ... 2.5 mm2
fine-stranded with wire end ferrule: 1 x 1.0 ... 2.5 mm22 x 1.0 ... 1.0 mm2
Number of extensions
Extension 2-wire Item No. 1720 NE: unlimited
Extension 3-wire Item No. 1723 NE: 10
Rotary extension 3-wire Item No.: 1733 DNE: 10
Unlit installation buttons: unlimited
Total length of extension cable: max. 100 m
Total length of load cable: max. 100 m
Dimensions: 53 x 97 x 36 mm (W x H x D)