DOUGLAS INTERNATIONAL, INC. 
312 West State St., Geneva, IL 60134 
Phone: 630-232-7419 - FAX: 630-232-9394
E-Mail
 
  
Model Rated Voltage No Load Rated Load  
Current Speed Load Current Speed        
VDC mA rpm g-cm mA rpm        
OP404 12.0 1400 7700 600 5800 7200 CCW      
OP406 12.0 1000 5300 700 4000 4900 CCW      
OP505 24.0 2000 16000 700 7000 15000 CCW      
                     
                     
                     
Drawing and specifications subject to change without notice
 
 

 
 
Model Rated Voltage No Load Rated Load      
Current Speed Load Current Speed        
VDC mA rpm g-cm mA rpm      
U357 4.5 22 2200 10 72 1850 CW 12.8 26 
M2.6
 
U426 6.0 34 2800 10 85 2500 CW 12.8 23 
M3
 
U436 12.0 15 4000 10 48 3600 CW 8.8 26 
M2.6
 
U546 20.0 10 3000 25 50 2200 CW 6.6    
U544 22.0 20 5600 40 125 4100 CW 8.8    
U808 24.0 35 9400 30 150 8100 CW 12.8    
Drawing and specifications subject to change without notice
 
 
 
Model Rated Voltage No Load Rated Load    
Current Speed Load Current Speed        
VDC mA rpm g-cm mA rpm      
U375 5.4 32 2400 10 82 2100 CW 8.8    
U459 12.0 24 4000 10 58 3600 CW 8.8    
U539 22.0 26 5600 40 130 4100 CCW 12.8    
U558 24.0 45 9200 30 160 7900 CCW 12.8    
U550 31.0 85 14600 35 270 13500 CCW 12.8    
                     
Drawing and specifications subject to change without notice
 

 
Model Rated Voltage No Load Rated Load        
Current Speed Load Current Speed        
VDC mA rpm g-cm mA rpm   A B
U353 4.2 230 9200 40 1150 8100 CW 19.0 23 2-M3
U369 6.0 140 7000 40 640 6300 CCW 11.3  26 2-M2.6
U467 12.0 40 4600 35 210 3900 CCW 13.0  26 2-M2.6
KE544 24.0 30 4000 25 60 3400 CCW 7.9  26 3-M2.6*
KE543 24.0 60 9800 50 250 8200 CCW 7.9  26 3-M2.6*
U573 28.0 75 11000 70 350 9100 CCW 7.9  26 3-M2.6*
Drawing and specifications subject to change without notice