WEINZIERL 5231 KNX IO 411 (4Ii) is a compact binary input with 4 channels

The KNX IO 411 (4Ii) is a compact binary input with 4 channels to control lights, shutter etc. with conventional switches or contacts. Inputs are designed for dry contacts. Using as impulse counter is possible as well. It can be used to connect energy meters with S0 output or anemometers.

Two push buttons and three LEDs allow a local operation and a visualization of the device state. In addition to the input channels the device includes 16 independent functions for logic or timer control.

TECHNICAL DATA:

Mechanical data

Housing: plastic

DIN rail mounted device, width: 1 modules (18 mm)

Weigth: approx 50 g

User Interface

two keys for on device settings

three multi color LEDs

KNX programming LED and KNX programming key

KNX

Device Model System B

Compatible with ETS 4.2 (or higher)

Connectors

Connector for KNX Bus (red / black)

Pluggable screw connector (3 poles) for binary input channel 1 and 2

Pluggable screw connector (3 poles) for binary input channel 3 and 4

Input channels (Binary in)

Contact voltage: SELV

wire length 20 m