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Fan coil actuator, MDRC
for ABB-free@home®

Functions at a glance

  • For controlling blower convectors.
  • Supports 2-pipe and 4-pipe system for heating and cooling.
  • The fan speed levels can be switched using a changeover or step switch function.
  • Three contacts for switching a three-stage fan.
  • Two contacts for activating the heating and cooling valves.
  • Supports 24V and 230V valves.
  • With two binary inputs for connecting dewpoint and condensation contacts.
  • The scanning voltage is provided by the device.
  • The bus connection is provided via the enclosed bus terminal.
  • Bus voltage: 24 V
  • Outputs: 3 Normally open contact, potential free
  • suitable for: AC3
    • Rated current: 6 A
  • Protection class (device): IP 20
  • Temperature range (device): -5 °C - 45 °C
  • Storage temperature range: -25 °C - 55 °C
  • Transport temperature range: -25 °C - 70 °C
  • Dimensions: (L x W x D): 90 mm x 108 mm x 64.5 mm
  • Module width: 6
  • No additional commissioning software is required.
  • Programming only with bus voltage applied via the web interface of the System Access Point.
  • Additional information about commissioning and operation is contained in the system manual and the online operating manual of the current Online-Catalogue.

    Order details

    Article No.:6255/2.3
    Order No.:2CKA006220A0027
    EAN:4011395180433
    Customs tariff number:85389091
    Price group:25
    Price:230,00 EUR plus VAT
    Info sheet:Download PDF
    Dimensions
    Wiring diagram