Data Sheet for Product
Document No. A6V10421355 
November 7, 2013
OpenAirĀ® Damper Actuator Competitive Wiring Guide 
Spring Return Electronic Damper Actuators 
Modulating 
Control 
(0 to 10 Vdc) 
Siemens 
GCA Series 
Belimo 
AFB Series 
Honeywell 
MS7520 Series 
Johnson 
M9220 Series 
Function Color Number Color Number Color Number Color Number 
Supply 24V  Red  1 Red  2 Red  1 Red  2 
Common  Black  2 Black  1 Black  2 Black  1 
0(2) to 10 Vdc Input  Gray  8  White  3  White  3  Gray  3 
0(2) to 10 Vdc 
Feedback 
Pink  9 Orange  5 Blue  5 Orange  4 
2-Position Control 
(24 Vac/Vdc) 
Siemens 
GCA Series 
Belimo 
AFB Series 
Honeywell 
MS8120 Series 
Johnson 
M9220 Series 
Function Color Number Color Number Color Number Color Number 
Supply (24V)  Red  1 Red  2 Red  1 Red  2 
Common  Black  2 Black  1 Black  2 Black  1 
2-Position Control 
(120 Vac) 
Siemens 
GCA Series 
Belimo 
AFB Series 
Honeywell 
MS4120 Series 
Johnson 
M9220 Series 
Function Color Number Color Number Terminal 
Only 
Number Color Number 
Line (120V)  Black  3  Black  2    1 Black  2 
Neutral White 4 White 1   2 White  1 
Modulating 
Control 
0 (2) to 10 Vdc 
Siemens 
GMA Series 
Belimo 
LF Series 
NF Series 
Honeywell 
MS7505 Series 
Johnson 
M9208 Series 
Function Color Number Color Number Color Number Color Number 
Supply 24V  Red  1 Red  2 Red  1 Red  2 
Common  Black  2 Black  1 Black  2 Black  1 
0(2) to 10 Vdc Input  Gray  8  White  3  White  3  Gray  3 
0(2) to 10 Vdc 
Feedback 
Pink  9 Orange  5 Blue  5 Orange  4 
2-Position Control 
(24 Vac/Vdc) 
Siemens 
GMA Series 
Belimo 
LF Series 
NF Series 
Honeywell 
MS8105 Series 
Johnson 
M9208 Series 
Function Color Number Color Number Color Number Color Number 
Supply (24V)  Red  1 Red  2 Red  1 Red  2 
Common  Black  2 Black  1 Black  2 Black  1 
2-Position Control 
(120 Vac) 
Siemens 
GMA Series 
Belimo 
LF Series 
NF Series 
Honeywell 
MS4105 Series 
Johnson 
M9208 Series 
Function Color Number Color Number Terminal 
Only 
Number Color Number 
Line (120V)  Black  3  Black  2    1 Black  2 
Neutral White 4 White 1   2 White  1 
  Document No. A6V10421355 



