Siemens Actuator Servomotor SQN3 / SQN4 Series

The SQN3… / SQN4… is an electromotoric actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, or for load-dependent control of the fuel or combustion air volume:

  • In connection with P-PI or PID controllers, such as the RWF40…
  • Directly via the different types of burner controls, such as LOA…, LMO…, LMG… or LFL…
  • In connection with 1- or 2-wire control or 3-position controllers
SQN30 Model:SQN31 Model:
AC 220 V – 240 VAC 100 V – 110 VAC 220 V – 240 VAC 100 V – 110 V
SQN30.102A2700SQN30.111A1700SQN31.101A2700SQN31.101A1700
SQN30.111A2700SQN30.121A1700SQN31.102A2700SQN31.102A1700
SQN30.111A3500SQN30.131A1700SQN31.111A2700SQN31.151A1700
SQN30.121A2700SQN30.151A1700SQN31.121A2700SQN31.251A1700
SQN30.121A3500SQN30.251A1700SQN31.151A2700SQN31.252A1700
SQN30.131A2700SQN30.402A1700SQN31.202A2700SQN31.401A1700
SQN30.151A2700SQN31.221A2700SQN31.402A1700
SQN30.251A2700SQN31.251A2700
SQN30.401A2700SQN31.252A2700
SQN30.402A2700SQN31.351A2700
SQN30.411A2700SQN31.401A2700
SQN30.431A2700SQN31.402A2700
SQN30.451A2700SQN31.411A2700

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For other spare parts enquiries, please consult JATI