Atios KNX Keypad ASK-B4 Datasheet

EAN 7649988416606

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Technical Specifications

KNX bus	21-30 V DC via the KNX bus, ≤12 mA, ≤360 mW
KNX medium	TP256, twisted pair
Buttons	2 or 4, depending on version, each with its own status LED
Terminals	KNX bus terminal for 0.6 to 0.8 mm solid conductor, plus a 24 V auxiliary terminal (−P24+)
Button functions	Switch, blind, blind position, dimming, dimming position, scene and value send, set per button
ETS	ETS4 or higher
Material	Plastic buttons, zinc alloy frame
Size and weight	Flush mount in an 80 mm junction box, 86 × 86 × 10.5 mm, 0.1 kg
Mounting depth	23 mm in the junction box, 10.5 mm in front of the wall
Ambient temperature	−5 °C to +45 °C (operation), −25 °C to +55 °C (storage)
Humidity	max. 90 %
Protection	IP 20, EN 60 529, protection class III (SELV, powered from the KNX bus)
LED backlight	Yellow and white
Proximity sensor	Lights the backlight on approach
Temperature sensor	Built in
Certifications	CE, RoHS, ISO 9001:2015

Application area and features

• KNX keypad for switching, dimming and shutter control, available with two or four buttons.
• Short press, long press and toggle function per button.
• Key lock that disables operation.
• Relative and absolute dimming, 8-bit scene recall and store, and 1-bit or 1-byte value sending.
• One status LED per button, with display modes such as always on, always off and blinking, interlock groups and adjustable brightness.
• Proximity sensor: the backlight and status LEDs light up on approach or on a button press, and dim off again after a set delay.
• Built-in temperature sensor.

Dimensions