Dimmer Universal LED, with extension input, REG REG housing 2 TE Intended use Switching and dimming of lighting Mounting on top hat rail according to DIN EN 60715 in sub-distribution board Operation is via the buttons, 2- or 3-wire extension, rotary extension or button with normally open contact Product features Device works according to the phase leading or trailing edge principle Automatic or manual setting of the dimming principle suitable for the load Display of the set operating mode via LED Switching on via lamp-protecting soft start Switching on with last set brightness or saved switch-on brightness Switch-on brightness can be saved permanently Minimum brightness can be saved permanently Electronic short-circuit protection with permanent switch-off after 7 seconds at the latest Electronic overtemperature protection Performance enhancement through performance add-ons (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. 3.8 W Ambient temperature: 5 ... +45 °C Connected load at 25 °C Incandescent lamps: 20 ... 420 W HV halogen lamps: 20 ... 420 W Electronic transformers: 20 ... 420 W Electronic transformers with NV LED: 20 ... 100 W Inductive transformers: 20 ... 420 VA Inductive transformers with NV LED: 20 ... 100 VA HV-LED lamps dimmable: typically 3 ... 100 W Compact fluorescent lamps dimmable: typically 3 ... 100 W Operating mode LED trailing edge: connected load for HV-LED lamps typically 3 ... 400 W, electronic transformers with LV-LED typically 20 ... 200 W. Ohmic-capacitive: 20 ... 420 W Capacitive-inductive: not permitted Ohmic-inductive: 20 ... 420 VA Ohmic and HV-LED: typically 3 ... 100 W Ohmic and compact fluorescent: typically 3 ... 100 W Power additions: see power addition instructions Connection: screw terminals single-wire: 1 x 0.75 ... 4.0 mm2 2 x 0.75 ... 2.5 mm2 finely stranded without wire end ferrule: 1 x 0.75 ... 4.0 mm2 2 x 0.75 ... 2.5 mm2 finely stranded with wire end ferrule: 1 x 0.5 ... 2.5 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 installation width: 36 mm (2 HP)