Barix IO 12

SKU: 2005.9048
A universal, DIN Rail mountable industrial I/O extension
£180.00 £216.00

The Barix IO12 is a universal, DIN Rail mountable industrial I/O extension which connects to a host via Modbus/RTU. The inputs/outputs are controlled and read using Modbus/RTU commands via the serial interface Special power savings features keep the active power of the device low even if all relays are activated.


  • Voice Evacuation Systems, 12 in, 12 out

Features at a glance

  • RS-485 Serial Port (1)
  • Supply Voltage (9-30V)
  • Current sourcing Outputs (12)
  • Optoisolated Inputs (12)

Designed in Switzerland and installed in thousands of locations internationally, the Barix control products have poven themselves as a very reliable, versatile product solving interfacing, data collection and control problems effectively, world wide.

    I/O Interfaces

    • 12 solid state current sourcing outputs, thermal and over current protected, max 1.5 A each, max 6 A in total, connector for external power supply, 30 VDC max.

    • 12 opto isolated inputs (5 to 30 VDC), registered (30 msec filter) and counted (<100 pulses/sec) ESD protected in groups of 4 with separatepower terminals (10 to 30 VDC, polarity protected)

    Serial Interfaces

    • RS-485 (2-wire), 9600/19200 Baud , 8 bit, Even/No parity

    • software configurable

    • Modbus/RTU protocol


    • Separate detachable screw terminal blocks for wires AWG 28 – AWG 16 / 0.08 – 1.3 mm²

    • 2 extension connectors (3"/75 mm cable included)


    • 2 LED's for power and RS-485 send indication

    • Internal connector for default settings jumper

    Power supply requirements

    •  12 to 24 VAC / 9 to 30 VDC, 2 Watt max. (PSU not supplied)


    •  High quality plastic, 145 g, , DIN-rail mount.
    •  4.13" x 3.34" x 2.83", 105 mm x 85 mm x 32 mm


    • Min. 207 000h acc. to MIL217F at 25°C ambient temperature

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