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Product Information :

Name :
20Nm SF..A..BELIMO Spring Return Mechanical Fail-Safe Damper Actuator
Category :
  1. ผลิตภัณฑ์เครื่องทำความร้อน, ความเย็น, อุณหภูมิ
Sub - Category :
  1. BELIMO ,Damper Actuator เครื่องทำอุณหภูมิความร้อนความเย็น
Brand :
BELIMO
Product Type :
  1. สินค้า, ผลิตภัณฑ์
Short Description :
Mechanical Fail-Safe Damper Actuator, 20Nm For air damper sizes up to approx. 4 m2 SFA,SFA-S2,SF24A-SR

Product Detail :

Spring return actuators
    TF.. LF..  NF..A SF..A EF..A
    2.5 Nm      4 Nm  10 Nm 20 Nm 30 Nm
 

For air damper sizes up to approx. 

0.5 m2

 0.8 m2

 2 m2

 4 m

6 m2

AC/DC 24 V

 Open-close actuators

TF24

LF24

NF24A

SF24A

EF24A

 

with auxiliary switch, 1 x SPDT

TF24-S

LF24-S

 

 

 

 

with auxiliary switch, 2 x SPDT

 

 

NF24A-S2

SF24A-S2

EF24A-S2

AC 230 V

 

TF230

LF230

NF230A

SF230A

EF230A

 

with auxiliary switch, 1 x SPDT

TF230-S

LF230-S

 

 

 

 

with auxiliary switch, 2 x SPDT

 

 

NF230A-S2

SF230A-S2

EF230A-S2

AC 24...240 V / DC 24...125 V       

NFA 

SFA

 
   with auxiliary switch, 2 x SPDT      NFA-S2  SFA-S2   
  3-point actuator          
AC 24 V   TF24-3   NF24A-3 SF24A-3  
  Modulating actuators

Control Signal Y: DC 0...10 V, 100 kΩ

Position feedback DC 2...10 V or DC 0...10 V, max. 1 mA

AC/DC 24 V Operating range DC 2...10 V   TF24-SR LF24-SR    NF24A-SR  SF24A-SR EF24A-SR
  with auxiliary switch, 2 x SPDT     NF24A-SZ-S2 SF24A-SZ-S2  
AC 230 V     Operating range DC 2...10 V   TF230-SR        
  Parameterisable actuators             
AC/DC 24 V   TF24-MFT LF24-MFT NF24A-MF SF24A-MF EF24A-MF
Technical data
Damper spindle   6...12 mm 8...16 mm 10...25.4 mm 10...25.4 mm 12...26.7 mm
Running time Motor

(SR: 150 s / 90° )

40...75 s / 90°
(SR: 150 s / 90° )

(SR/SZ: 
150 s / 90° )

(SR/SZ: 
150 s / 90° )

(SR: 150 s / 90° )

  Emergency control function  

20 s / 90°

20 s / 90°

20 s / 90°

20 s / 90°

Manual override         Hand crank  
Connection       Cable 1 m, PVC       Cable FRNC 1 m
Direction of rotation   Can be selected by mounting L / R    
Angle of rotation  Max. 95°  , can be limited at both ends with adjustable mechanical end stops    
Position indication   Mechanical, pluggable    
Sound power level      Motor ≤50  dB(A)  @ 75 s ≤50  dB(A)  @ 75 s   ≤45  dB(A)  @ 75 s ≤50  dB(A)  @ 75 s
  Emergency control function =62  dB(A)  @ 25 s =62  dB(A)  @ 20 s    =62  dB(A)  @ 20 s =62  dB(A)  @ 20 s
Degree of protection   IP 42 IP 54     IP 54
EMC  CE according to 2004/108/EC    
Ambient temperature  –30...+50°C    
Non-operating temperature  –40...+80°C    
Ambient humidity  95% r.h., non-condensating    



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