Replacement of Satchwell AR Series 7 Rotary Actuator by Schneider Electric MD Series Rotary Actuator due to obsolescence. (Actuator Selection)

Issue

Satchwell AR Series 7 Rotary Actuator requires replacement

Product Line

Field Devices

Environment

Satchwell AR Series 7 Rotary Actuators installed on Air Dampers, Satchwell MB Series or MBF Series Rotary Shoe Valve Bodies.

Actuator types :- ARE ARM ARX

Cause

Obsolescence of Satchwell AR Series 7 Rotary Actuators

Resolution

Replace Satchwell AR Series 7 Rotary Actuators with appropriate Schneider Electric MD Series Rotary Actuators and Linkage Kits selected from the following :-

  1. Satchwell AR Series 7 Rotary Actuators installed on Air Dampers.
    • ARE Series 7 = MD20A-24
    • ARM Series 7 = MD20B-230
    • ARX Series 7 = MD20B-24

    N.B.

    Schneider Electric MD20 Series Actuators are supplied with a Direct Damper Mounting Kit enabling the Actuator to be installed direct on to an Air Damper Spindle.

    Should the Actuator be required to operate an Air Damper remotely by means of a Damper Crank Arm and associated Connecting Rod and Universal Connectors, then this may be achieved through the installation of the following Linkage Kit :-

    ZG-MD20 Damper Linkage Kit (914-1063-000)

    Should the Satchwell AR Series 7 Actuator include a wired Auxiliary Switch then the following Accessory should also be installed on the Schneider Electric MD Series Actuator as appropriate :-

    • MD – S1 One independent Mains Voltage rated changeover contact Auxiliary Switch
    • MD – S2 Two independent Mains Voltage rated changeover contact Auxiliary Switches
       
  2. Satchwell AR Series 7 Rotary Actuators installed on Satchwell MB Series Screwed Rotary Shoe Valve Bodies.
    • ARE Series 7 = MD10A-24 + Linkage Kit 914-1071-000
    • ARM Series 7 = MD10B-230 + Linkage Kit 914-1071-000
    • ARX Series 7 = MD10B-24 + Linkage Kit 914-1071-000

    N.B.

    Should the Satchwell AR Series 7 Actuator include a wired Auxiliary Switch then the following Accessory should also be installed on the Schneider Electric MD Series Actuator as appropriate :-

    • MD – S1 One independent Mains Voltage rated changeover contact Auxiliary Switch
    • MD – S2 Two independent Mains Voltage rated changeover contact Auxiliary Switches
       
  3. Satchwell AR Series 7 Rotary Actuators installed on Satchwell MBF Series Flanged Rotary Shoe Valve Bodies
    • ARE Series 7 = MD20A-24 + Linkage Kit 914-1070-000
    • ARM Series 7 = MD20B-230 + Linkage Kit 914-1070-000
    • ARX Series 7 = MD20B-24 + Linkage Kit 914-1070-000

    N.B.

    Should the Satchwell AR Series 7 Actuator include a wired Auxiliary Switch then the following Accessory should also be installed on the Schneider Electric MD Series Actuator as appropriate :-

    • MD – S1 One independent Mains Voltage rated changeover contact Auxiliary Switch
    • MD – S2 Two independent Mains Voltage rated changeover contact Auxiliary Switches
       
  4. Product information.
    • For details of MD10A please see here
    • For details of MD10B please see here
    • For details of MD20A please see here
    • For details of MD20B please see here
    • For details of MD-S1 please see here
    • For details of MD-S2 please see here
    • For details of Linkage Kit ZG-MD20 please see here
    • For details of Linkage Kit 914-1070-000 please see here
    • For details of Linkage Kit 914-1071-000 please see here