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Conventional input / output module

The MIO-400 module is used to supervision and control of fire protection equipment or fire protection systems and other devices.

It is designed to operate in the detection line of the ACSP-402 addressable fire alarm control panel.

  • 4 inputs:
    • selection of input polarity: NO or NC,
    • programmable input type,
    • detection of short circuit or open circuit.
  • 4 relay outputs:
    • programmable output type,
    • capability to control electrical devices powered with 230 VAC,
    • resistive, inductive or capacitive load switching.
  • Double-sided short-circuit isolator.
  • Power from the detection line.
  • LEDs to indicate:
    • input state,
    • output state,
    • faulty input,
    • faulty module.
  • Mountable on 35 mm DIN rail.
The actual appearance of the products may differ from the presented images. Product descriptions are provided in the web service for information purposes only.


general information manual
updated: 2023-03-17
894 KB
mounting template
updated: 2023-03-06
118 KB


Declaration of performance
updated: 2023-03-15
815 KB
Other certificates
updated: 2023-05-18
1.91 MB

Technical Data

Operating temperature range
225 g
Maximum humidity
122 x 93 x 58 mm
Current draw when detecting
600 µA
Current draw when emitting an alarm
750 µA

Information materials

3leaflet - installer

5product data sheet

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