Dimmer Universal LED, with extension input, installation 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 phase leading or trailing edge principle
Test operation for functional testing
Automatic or manual setting of the dimming principle suitable for the load
Display of the set operating mode via LED
Device can be operated without a neutral conductor
Switching on by means of a lamp-protecting 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 switch-off after 7 seconds at the latest
Electronic overtemperature protection
Performance extension through Performance additives (item no. ULZ 1755 REG) possible
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: typ. 20 ... 50 W
Inductive transformers: 20 ... 210 VA
Inductive transformers with NV LED: typ. 20 ... 50 VA
HV-LED lamps dimmable: typ. 3 ... 50 W
Compact fluorescent lamps dimmable: typ. 3 ... 50 W
When setting 'LED phase control', the maximum connected load for HV-LED lamps and electronic transformers with LV-LED is doubled.
Ohmic-capacitive: 20 ... 210 W
Capacitive-inductive: not permitted
Ohmic-inductive: 20 ... 210 VA
Ohmic and HV-LED: typ. 3 ... 50 W
Ohmic and compact fluorescent: typ. 3 ... 50 W
Power supplements: see power supplement 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
2-wire extension 1720 NE: unlimited
3-wire extension 1723 NE: 10
3-wire rotary extension 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 T)
| Property | Value |
| Device height: | 97 mm |
| Device width: | 53 mm |
| Device depth: | 36 mm |
| Connection type: | Screw terminal |
| Wire cross section: | 0.75 to 4.0 mm² |
| Mounting type: | Built-in installation |
| Dimming phase control: | yes |
| Dimming phase control: | yes |
| Nominal voltage: | 230 V |
| Operating mode: | other |
| Halogen-free: | yes |
| Composition: | Basic element |
| Load type: | universal |
| Series dimmer: | no |
| Extension input: | yes |
| Light value memory: | yes |
| Can be used with button: | no |
| Can be used with motion detector: | no |
| Can be used with presence detector: | no |
| Can be used with timer: | no |
| Can be used with radio button: | no |
| Mounting type: | Mounting with screw |
| Frequency: | 50.0 to 60.0 Hz |
| App control via Bluetooth: | no |
