1Pcs New For SQN71 series burner damper actuator 2.5 Nm can replace SQN30/SQN31

Description

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DESCRIPTION
SQN71 series damper actuator
The electronic damper actuator SQN7 ... series can be used for damper control of small to medium-sized burners, or fuel and air ratio control of oil burners and gas burners.
The maximum torque of this series is 2.5 Nm
operation hours:
SQN70 ... / SQN71 ... 4 ... 30 s
SQN74 ... / SQN75 ... 4 ... 60 s
Rotate clockwise or counterclockwise
With intelligent electronic unit
Optional shaft model
There are two limit positions and two relays; two of SQN70 ... / SQN71 ... and one of SQN74 ... / SQN75 ... can be adjusted precisely
SQN70 ... / SQN71 ... can directly replace SQN30 ... / SQN31 ...
Main voltage AC220V -15% ... AC240V + 10%
Main frequency 50 ... 60Hz ± 6%
Power 6VA
Protection N to VDE0875
Rotation angle max. 160 °, proportional range 0 ... 130 °
Number of limit switches 2
Number of auxiliary switches SQN70 ... SQN71 ... = 2
SQN74 ... SQN75 ... = 4
Roulette color
Red I
Blue II
Orange III
Black IV
Accurately adjustable switch
SQN70 ... SQN71 ... II and III
SQN74 ... SQN75 ... III
Protection class IP40
Weight 500g
Transport environment IEC 60 721-3-2
Internal conditions class 2K2
Mechanical condition class 2M2
Temperature range -50 ... + 60ºC
Humidity <95%
Operating environment IEC 60 721-3-3
Internal conditions class 3K5
Mechanical condition class 3M2
Temperature range -20 ... + 60ºC
Humidity <95%
No water
POLICY
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On Apr-29-20 at 18:36:07 PDT, seller added the following information: