with extension input
for attachments Art. No.: .. 1700 .., .. 1701 .., .. 1750 D .., .. 1751 BT .., .. 17180 .., .. 17280 .., .. 17181 .., .. 17281 .., DWPM 17360 ..
for displays Art. No.: .. 1790 D ..
Intended use
Switching of lighting and motors
Operation with suitable attachment from the LB management
Control of electric underfloor heating and electrothermal actuators in combination with a room temperature controller attachment
Installation in device box according to EN 60670-1
Product features
Connection of extensions possible
Follow-up times adjustable
Test operation for functional testing
Adaptive zero point switching
Nominal voltage: AC 230 V ~
Mains frequency: 50/60 Hz
Standby power depending on attachment: approx. 0.1 ... 0.5 W
Switching current at 35 °C
Ohmic: 16 A (AC1)
Connected load
Incandescent lamps: 2300 W
HV halogen lamps: 2300 W
Electronic transformers: 1500 W
Inductive transformers: 1000 VA
HV LED lamps: typically 400 W
Compact fluorescent lamps: typically 500 W
Fluorescent lamps uncompensated: 1200 VA
Switching current motors: 6 A
Capacitive load: 920 VA (115 µF)
Connection: Screw
terminals single-wire: 1 x 0.5 ... 4.0 mm2 2 x 0.5 ... 2.5 mm2
fine-wire without wire end ferrule: 1 x 0.5 ... 4.0 mm2 2 x 0.5 ... 2.5 mm2
fine-stranded with wire end ferrule: 1 x 0.5 ... 4.0 mm22 x 0.5 ... 1.5 mm2
Ambient temperature: ?25 ... +45 °C
Storage/transport temperature: ?20 ... +70 °C
Number of extensions
2-wire extension Item No. 1720 NE: unlimited
3-wire extension Item No. 1723 NE: 10
Buttons: unlimited
Follow-up time: none, 1 min, 5 min, 30 min, 60 min