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 V	AC 100 V – 110 V	AC 220 V – 240 V	AC 100 V – 110 V
SQN30.102A2700	SQN30.111A1700	SQN31.101A2700	SQN31.101A1700
SQN30.111A2700	SQN30.121A1700	SQN31.102A2700	SQN31.102A1700
SQN30.111A3500	SQN30.131A1700	SQN31.111A2700	SQN31.151A1700
SQN30.121A2700	SQN30.151A1700	SQN31.121A2700	SQN31.251A1700
SQN30.121A3500	SQN30.251A1700	SQN31.151A2700	SQN31.252A1700
SQN30.131A2700	SQN30.402A1700	SQN31.202A2700	SQN31.401A1700
SQN30.151A2700		SQN31.221A2700	SQN31.402A1700
SQN30.251A2700		SQN31.251A2700
SQN30.401A2700		SQN31.252A2700
SQN30.402A2700		SQN31.351A2700
SQN30.411A2700		SQN31.401A2700
SQN30.431A2700		SQN31.402A2700
SQN30.451A2700		SQN31.411A2700