Datasheet | Atios Documentation

KNX bus	21-30 V DC via the KNX bus, <9.5 mA at 24 V, <8.5 mA at 30 V, <360 mW
Inputs	4 floating (dry) contacts, each individually configurable
Input scanning	>12 V DC, input current 0.7 mA
Max. cable length	100 m (1.5 mm² cross section)
Input functions	Switching, dimming, shutter control, scene, value sending, RGB and RGBW dimming, shift register, multiple operation, delay mode
Logic	8 logic functions, 8 event groups
Terminals	KNX bus terminal; screw terminals 0.5-2.5 mm², max. 0.4 N·m
Ambient temperature	−5 °C to +45 °C (operation), −25 °C to +55 °C (storage), −25 °C to +70 °C (transport)
Humidity	< 93 %, non-condensing
Mechanical data	MDRC, 35 mm DIN rail, 36 × 90 × 64 mm, 0.1 kg
KNX Secure	Supported

Binary input for four floating (dry) contacts such as pushbuttons and switches.
Each input is configurable for switching, dimming, shutter control, scenes or value sending.
Further input functions: RGB and RGBW dimming, shift register, multiple operation and delay mode.
Eight logic functions and eight event groups.
Powered directly via the KNX bus, no additional power supply required.
Supports KNX Secure.