With secondary station input for attachments JUNGHOME item numbers: BT 17101, BT 17102, BT 17181, BT 17182, BT 1791 for attachments eNet item numbers: FM 1700, FM 1701 for attachments LB-Management item numbers: 1700, 1750 D, 17180, 17280, 1790 D for attachments KNX RF item numbers: 1091 1ST RF, 1092 1ST RF.

Intended use: Switching of lighting and motors, operation with suitable attachment, controlling electric underfloor heating and electrothermal actuators in combination with a room temperature controller attachment. Installation in a device box with dimensions according to DIN 49073.

Product features: Connection of secondary stations possible, adjustable delay times, test operation for functional testing, adaptive zero point switching. Rated voltage: AC 230, mains frequency: 50-60 Hz, standby power depending on the attachment: approx. 0.1 ... 0.5 W.

Switching current at 35 °C: Switching current for motors: A. Connection power at 35 °C: Incandescent lamps: 2300 W, HV halogen lamps: 2300 W, electronic transformers: 1500 VA, inductive transformers: 1000 VA, HV LED lamps: typically 400 W, uncorrected fluorescent lamps: 1200 VA, capacitive load: 920 VA.

Connection: Screw terminals for solid wire: 1 x 0.5 ... 4.0 mm², 2 x 0.5 ... 2.5 mm²; fine wire without ferrule: 1 x 0.5 ... 4.0 mm², 2 x 0.5 ... 2.5 mm²; fine wire with ferrule: 1 x 0.5 ... 4.0 mm², 2 x 0.5 ... 1.5 mm².

Installation depth: 24 mm, ambient temperature: -25 ... 45 °C, storage and transport temperature: -20 ... 70 °C. Number of actuators: up to 10. Number of secondary stations: 2-wire secondary station 1720 NE: unlimited, 3-wire secondary station 1723 NE: 10, push buttons: unlimited. Delay time: none, min, 30 min, 60 min.