Operators
Part #   Approx. Size
App. (sq.ft.) 		 Manufacturer Description PDF File
24V Electric Operators  
GQD121  4  SIEMENS  Direct Drive Spring Return  GQD_154072.pdf 
NFBUP 24-240V  15  BELIMO  Direct Drive Spring Return   
GND 121  5  Siemens  Direct Drive Spring Return  GND_154061.pdf 
GND 126  5  Siemens  Direct Drive Spring Return w/ Aux Switch  GND_154061.pdf 
GCA 126  30  Siemens  Direct Drive Spring Return w/ Aux Switches  GCA_154001.pdf 
GCA 161  30  Siemens  Direct Drive Spg Ret Modulating 0-10VDC 4-20mA  GCA_154001.pdf 
GGD 121  30  Siemens  Direct Drive Spring Return  GGD_154026.pdf 
GGD 121 S  30  Siemens  Direct Drive Spring Return w/ Aux Switches  GGD_154026.pdf 
ML 8115  5  Honeywell  Direct Drive Spring Return  Honeywell ML8115.pdf 
ML 8115 S  5  Honeywell  Spring Return   
MS 8209  9  Honeywell  Direct Drive Spring Return  Honeywell MS8209.pdf 
MS 8209 S  9  Honeywell  Spring Return   
MS 8120 S  35  Honeywell  Spring Return   
MS 8120F  35  Honeywell  Direct Drive Spring Return  Honeywell MS4120.pdf 
FSNF24  4  Belimo  Direct Drive Spring Return   
FSNF24-S  4  Belimo  Direct Drive Spring Return w/ Aux Switches   
LF 24  8  Belimo  Direct Drive Spring Return  Belimo LF Series.pdf 
LF 24 S  8  Belimo  Direct Drive Spring Return w/ Aux Switch  Belimo LF Series.pdf 
LF 24 SR  8  Belimo  Direct Drive Spg Ret Modulating 0-10VDC 4-20mA  Belimo LF Series.pdf 
NFB 24 SR  15  Belimo  Direct Drive Spg Ret Modulating 0-10VDC 4-20mA   
NFBUP-S 24V-240V  15  Belimo  Direct Drive Spring Return w/ Aux Switch   
AF 24 S  30  Belimo  Direct Drive Spring Return w/ Aux Switch  Belimo AF Series.pdf 
AF 24 SR  30  Belimo  Direct Drive Spg Ret Modulating 0-10VDC 4-20mA  Belimo AF Series.pdf 
AF 24 US  30  Belimo  Direct Drive Spring Return  Belimo AF Series.pdf 
MP 3548  4  Multi-Product  Spring Return   
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120V Electric Operators    
LF120-S  8  BELIMO  Spring Return w/ Aux Switch   
GQD221  4  SIEMENS  Direct Drive Spring Return  GQD_154072.pdf 
GND 221  5  Siemens  Direct Drive Spring Return  GND_154061.pdf 
GND 226  5  Siemens  Direct Drive Spring Return w/ Aux Switch  GND_154061.pdf 
GCA226  30  Siemens  Direct Drive Spring Return w/ Aux Switches  GCA_154001.pdf 
GGD 221  30  Siemens  Direct Drive Spring Return  GGD_154026.pdf 
GGD 221 S  30  Siemens  Spring Return   
ML 4115  5  Honeywell  Direct Drive Spring Return  Honeywell ML4115.pdf 
ML 4115 S  5  Honeywell  Spring Return   
MS 4209  9  Honeywell  Direct Drive Spring Return  Honeywell MS4209.pdf 
MS 4209 S  9  Honeywell  Direct Drive Spring Return w/ Aux Switches   
MS 4120  35  Honeywell  Direct Drive Spring Return  Honeywell MS4120.pdf 
MS 4120 S  35  Honeywell  Spring Return   
FSNF120  4  Belimo  Direct Drive Spring Return   
FSNF120-S  4  Belimo  Direct Drive Spring Return w/ Aux Switches   
LF 120  8  Belimo  Direct Drive Spring Return   
AF 120  30  Belimo  Direct Drive Spring Return  Belimo AF Series.pdf 
AF 120 S  30  Belimo  Direct Drive Spring Return w/ Aux Switch  Belimo AF Series.pdf 
MP 2659  4  Multi - Product  Spring Return   
MA 418  20  Invensys  Spring Return  Invensys-MA Series.pdf 
MA 418 - 500  20  Invensys  Spring Return w/ Aux Switch  Invensys-MA Series.pdf 
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230V-240V Electric Operators    
GND 321  5  SIEMENS  Direct Drive Spring Return  GND_154061.pdf 
AF 230 S US  30  BELIMO  Direct Drive Spring Return w/ Aux Switch   
GGD 321  30  Siemens  Direct Drive Spring Return  GGD_154026.pdf 
AF 230 US  30  Belimo  Direct Drive Spring Return  Belimo AF Series.pdf 
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Pnuematic Operators    
332-2792  35  Siemens  Spring Return w/ Positioner for Mod. 8-13 PSI   
331-4826  4  Siemens  Spring Return 8-13 PSI  Siemens 331-4826.pdf 
331-2961  10  Siemens  Spring Return 8-13 PSI  155032.pdf 
332-2961  10  Siemens  Spring Return w/ Positioner for Mod. 8-13 PSI  155032.pdf 
331-3060  35  Siemens  Spring Return Hi-Temp 8-13 PSI  Siemens 331-3060.pdf 
332-3060  35  Siemens  Spring Return w/ Positioner for Mod. 8-13 PSI  332 Positioner 
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Manual Operators and Options  
1" or 2" stand off bracket    STAND_OFF_PLATE.pdf 
Chain Operator Kit  (20) feet of chain  CHIANOPERATOR.pdf 
Crank Operator  For Louvers  crank operator.pdf 
DHS150 Dual Heat Sensor  Primary 160 & secondary 350 degrees   
External Mounting Side Plate  For Dampers where sleeves are not required.   
Fusible Links  for curtain fire dampers - 165 & 212 degrees   
Hand Quadrants-Stainless Steel  For Control Dampers   
Hand Quadrants-Zinc plated  For Control Dampers  HAND QUADRANT.pdf 
IDS250 I Honeywell Dual Aux Switch  External of motor  honeywelldualswitches_2.pdf 
Jackshaft  Per Linear Foot  MD. JACKSHAFT - ACTUATOR.pdf 
Linkage Kits  (electric or Pnuematic) for Field Modifications   
MS 100 Monitoring Station  Shipped loose  Monitoring Station.pdf 
System Sensor 2151 Pendant Smoke Detector  Pendant (internal mounted) not wired  SYSTEM SENOR 2151SMOKE DETECTOR.pdf 
System Sensor D4120 Smoke Detector  w/sampling tubes (external Mounted) not wired  D4120 Smoke Detector.pdf 
TS125-Test Station  test/reset push button (mounted)  testbutton.pdf 
ZS 100  Belimo Galvanized Weather Sheild (Belimo motor not included)  ZS_100_Weather_Shield.pdf 
ZS 260  Belimo Explosion Proof Housing (Belimo motor not included)  ZS_260_Explosion_proof_Housing.pdf 
ZS 300  Belimo Nema 4X 304SS Enclosure (Belimo motor not included)  ZS_300_housing.pdf 
ZS 300-5  Belimo Nema 4X 316SS Enclosure (Belimo motor not included)  ZS_300_housing.pdf