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                    TFRB24-SR
        
        
        
    
    
        | Fail-Safe | Spring Return |  | Torque | -- |  | Control Input | Modulating |  | Input Impedance | 100 k  for 2 to 10 VDC (0.1 mA), 500  for 4 to 20 mA |  | Position Feedback | 2 to 10 VDC, 0.5 mA max |  | Running Time (Motor) | 95 sec |  | Running Time (Fail-Safe) | <25 sec |  | Auxiliary Switch | -- |  | Power Supply | 24 VAC ± 20%, 50/60 Hz, 24 VDC ± 10% |  | Power Consumption (Running) | 2  |  | Power Consumption (Holding) | 1 W  |  | Transformer Sizing | 4 VA (class 2 power source) |  | Electrical Connection | 3ft [1m], 18 GA plenum cable with 1/2" conduit connector |  | Overload Protection | electronic throughout 0° to 95° rotation |  | Shaft Diameter | -- |  | Angle of Rotation | Max. 95°, 90° |  | Direction of Rotation (Motor) | reversible with built-in switch |  | Direction of Rotation (Fail-Safe) | reversible with CW/CCW mounting |  | Position Indication | visual indicator, 0° to 95° (0° is full spring return position) |  | Manual Override | -- |  | Humidity | max. 95% RH non-condensing |  | Ambient Temperature | -22°F to 122°F [-30°C to 50°C] |  | Ambient Temperature (Safety) | -- |  | Storage Temperature | -40°F to 176°F [-40°C to 80°C] |  | Noise Level (Motor) | <35 dB (A)  |  | Noise Level (Fail-Safe) | <62 dB (A)  |  | Housing Material | UL94-5VA |  | Housing | NEMA 2, IP42, UL enclosure type 2 |  | Agency Listings | cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, CE acc. to 2004/108/EC and 2006/95/EC |  | Quality Standards | ISO 9001 |  | Weight | 1.8 lb [0.8 kg] |  | Retrofit | -- |  | Valve Company | -- |  | Valve Type | -- |  | Applicable Valve Size | -- |  | Linkage Series | -- |   
     
    
                            
                Item Number:
                TFRB24-SR
             
                                    
                                    
                        Manufacturer:
                        Belimo
                     
                                                    
                        Manufacturer Part No:
                        TFRB24-SR
                     
                             
                     
    
    
 
        
		
                 
                
                
                
                
            
					 
        
        
    
				 
    
					
    
    
				 
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