Compact binary input with 4 channels for controlling luminaires, blinds, etc
KNX Secure ready
Galvanically isolated inputs for external voltage from 12 to 230 V
Use as a pulse counter is possible
Two push-buttons and three LEDs enable local operation and visualisation of the unit's status
In addition to the input channels, the unit contains 16 independent logic or time functions



Voltage: via KNX BUS
Dimensions: 55 x 18 x 90 mm (1 TE)
typ. power input: 3 mA
Degree / class of protection: IP20  / Class II
Ambient temperature: -5 °C to +45 °C
Housing: polycarbonate, UV-resistant
Material color: -
KNX TP 256: Yes
KNX Secure: Yes
Connections and wires: 1 x KNX bus terminal black/red,   6 x Screw terminals, 0.34 ... 2.5 mm² rigid, 0.34 ... 2.5 mm² fine-wired


Manufacturer: B.E.G. Brück Electronic GmbH
Description: BIA4-KNXs REG
Material color: -
Item number: 90411
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