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

[Product_Support]

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 ARMS

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 wire as follows :-

1. Satchwell AR Series 7 Rotary Actuators installed on Air Dampers.
   • ARE
     • ARE Series 7 Wire Number 2 = MD20A-24 Wire Number 2
     • ARE Series 7 Wire Number 3 = MD20A-24 Wire Number 3
     • ARE Series 7 Wire Number 1 = MD20A-24 Wire Number 1
     • ARE Series 7 Wire Number 5 = MD20A-24 Wire Number 5
   • ARX
     • ARX Series 7 Wire Number 3 = MD20B-24 Wire Number 3
     • ARX Series 7 Wire Number 2 = MD20B-24 Wire Number 2
     • ARX Series 7 Wire Number 1 = MD20B-24 Wire Number 1
   • ARM
     • ARM Series 7 Wire Number 3 = MD20B-230 Wire Number 3
     • ARM Series 7 Wire Number 2 = MD20B-230 Wire Number 2
     • ARM Series 7 Wire Number 1 = MD20B-230 Wire Number 1
     • ARM Series 7 Wire EARTH = MD20B-230 NO EARTH REQUIRED
   • ARMS
     • ARMS Series 76021Term 3 (Open) = MD10SR-TS Blue G
     • ARMS Series 7602 Term 2 (L1) = MD10SR-TS Not used *1
     • ARMS Series 7602 Term 1 (N) = MD10SR-TS Brown GO
     • ARMS Series 7602 Wire EARTH = MD10SR-TS NO EARTH REQUIRED
     • ARMS Series 7603 Wire Number 2 = MD10SR-T Blue G
     • ARMS Series 7603 Wire Number 1 = MD10SR-T Brown GO
     • ARMS Series 7604 Wire Number 2 = MD10SR-TS Blue G
     • ARMS Series 7604 Wire Number 1 = MD10SR-TS Brown GO

*1 Disconnect from the supply, label, and make safe at the supply and actuator.

1. N.B.

   Should the Satchwell AR Series 7 Actuator (not applicable to ARMS) include a wired Auxiliary Switch then the following Accessory should also be wired on the Schneider Electric MD Actuator as follows:-

   • MD – S1 One independent SPDT 1 mA…3(0.5) A, 250 V AC Auxiliary Switch
   • AR COMMON Wire Number S1 = MD-S1 COMMON Wire Number S1
   • AR N/O contact Wire Number S3 = MD-S1 N/O contact Wire Number S3
   • AR N/C contact Wire Number S2 = MD-S1 N/C contact Wire Number S2
   • MD – S2 Two independent SPDT 1 mA…3(0.5) A, 250 V AC Auxiliary Switches
   • AR COMMON Wire Number S1 = MD-S2 COMMON Wire Number S1
   • AR N/O contact Wire Number S3 = MD-S2 N/O contact Wire Number S3
   • AR N/C contact Wire Number S2 = MD-S2 N/C contact Wire Number S2
   • AR COMMON Wire Number S4 = MD-S2 COMMON Wire Number S4
   • AR N/O contact Wire Number S6 = MD-S2 N/O contact Wire Number S6
   • AR N/C contact Wire Number S5 = MD-S2 N/C contact Wire Number S5
      
2. Satchwell AR Series 7 Rotary Actuators installed on Satchwell MB Series Screwed Rotary Shoe Valve Bodies.
   • ARE
     • ARE Series 7 Wire Number 2 = MD10A-24 Wire Number 2
     • ARE Series 7 Wire Number 3 = MD10A-24 Wire Number 3
     • ARE Series 7 Wire Number 1 = MD10A-24 Wire Number 1
     • ARE Series 7 Wire Number 5 = MD10A-24 Wire Number 5
   • ARX
     • ARX Series 7 Wire Number 3 = MD10B-24 Wire Number 3
     • ARX Series 7 Wire Number 2 = MD10B-24 Wire Number 2
     • ARX Series 7 Wire Number 1 = MD10B-24 Wire Number 1
   • ARM
     • ARM Series 7 Wire Number 3 = MD10B-230 Wire Number 3
     • ARM Series 7 Wire Number 2 = MD10B-230 Wire Number 2
     • ARM Series 7 Wire Number 1 = MD10B-230 Wire Number 1
     • ARM Series 7 Wire EARTH = MD10B-230 NO EARTH REQUIRED

   N.B.

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

   • MD – S1 One independent SPDT 1 mA…3(0.5) A, 250 V AC Auxiliary Switch
   • AR COMMON Wire Number S1 = MD-S1 COMMON Wire Number S1
   • AR N/O contact Wire Number S3 = MD-S1 N/O contact Wire Number S3
   • AR N/C contact Wire Number S2 = MD-S1 N/C contact Wire Number S2
   • MD – S2 Two independent SPDT 1 mA…3(0.5) A, 250 V AC Auxiliary Switches
   • AR COMMON Wire Number S1 = MD-S2 COMMON Wire Number S1
   • AR N/O contact Wire Number S3 = MD-S2 N/O contact Wire Number S3
   • AR N/C contact Wire Number S2 = MD-S2 N/C contact Wire Number S2
   • AR COMMON Wire Number S4 = MD-S2 COMMON Wire Number S4
   • AR N/O contact Wire Number S6 = MD-S2 N/O contact Wire Number S6
   • AR N/C contact Wire Number S5 = MD-S2 N/C contact Wire Number S5
      
3. Satchwell AR Series 7 Rotary Actuators installed on Satchwell MBF Series Flanged Rotary Shoe Valve Bodies
   • ARE
     • ARE Series 7 Wire Number 2 = MD20A-24 Wire Number 2
     • ARE Series 7 Wire Number 3 = MD20A-24 Wire Number 3
     • ARE Series 7 Wire Number 1 = MD20A-24 Wire Number 1
     • ARE Series 7 Wire Number 5 = MD20A-24 Wire Number 5
   • ARX
     • ARX Series 7 Wire Number 3 = MD20B-24 Wire Number 3
     • ARX Series 7 Wire Number 2 = MD20B-24 Wire Number 2
     • ARX Series 7 Wire Number 1 = MD20B-24 Wire Number 1
   • ARM
     • ARM Series 7 Wire Number 3 = MD20B-230 Wire Number 3
     • ARM Series 7 Wire Number 2 = MD20B-230 Wire Number 2
     • ARM Series 7 Wire Number 1 = MD20B-230 Wire Number 1
     • ARM Series 7 Wire EARTH = MD20B-230 NO EARTH REQUIRED

   N.B.

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

   • MD – S1 One independent SPDT 1 mA…3(0.5) A, 250 V AC Auxiliary Switch
   • AR COMMON Wire Number S1 = MD-S1 COMMON Wire Number S1
   • AR N/O contact Wire Number S3 = MD-S1 N/O contact Wire Number S3
   • AR N/C contact Wire Number S2 = MD-S1 N/C contact Wire Number S2
   • MD – S2 Two independent SPDT 1 mA…3(0.5) A, 250 V AC Auxiliary Switches
   • AR COMMON Wire Number S1 = MD-S2 COMMON Wire Number S1
   • AR N/O contact Wire Number S3 = MD-S2 N/O contact Wire Number S3
   • AR N/C contact Wire Number S2 = MD-S2 N/C contact Wire Number S2
   • AR COMMON Wire Number S4 = MD-S2 COMMON Wire Number S4
   • AR N/O contact Wire Number S6 = MD-S2 N/O contact Wire Number S6
   • AR N/C contact Wire Number S5 = MD-S2 N/C contact Wire Number S5
      
4. Product Information.
   • For details of AR Series 7 ARM ARX ARE please see here
   • For details of AR Series 7602 and 7603 please see here.
     
   • For details of the MD10 SR Damper Actuator please see here.
   • 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