SQN30111A2700
Siemens Electromechanical Damper SQN30.111A2700
Siemens
Siemens Electromechanical Damper SQN30.111A2700
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Specifications
| Brand | Siemens |
|---|---|
| Model Number | SQN30.111A2700 |
| Official Product Name | SQN30.111A2700 Electromechanical Burner Actuator |
| Applicable System | Oil / gas burner management and combustion air control |
| Product Type | Electromechanical Damper / Valve Actuator |
| Equivalent Standard | N/A |
| Product Status | Active |
| Running time for 90 deg | 4.5 s |
| Operating torque | 1 Nm |
| Holding torque | 0.8 Nm |
| Rotation direction | Counter-clockwise |
| Relay | 1 built-in |
| Auxiliary switches | 2 |
| Max angular position | 160 deg |
| Degree of protection | IP40 |
| Weight | approx 800 g |
| Housing height | 110 mm |
| Mains voltage | AC 220 ... 240 V, 50/60 Hz |
Product Description
It rotates 90 deg counter-clockwise in 4.5 s with 1 Nm torque, includes one relay and two auxiliary switches, and integrates with Siemens LMO, LMG, RMG and LFL burner controllers. The Siemens SQN30.111A2700 is an electromechanical actuator for positioning air dampers and fuel valves on small to medium oil and gas burners.
Basic Product Information
- 1 Nm operating torque, 0.8 Nm holding torque
- One built-in relay and two auxiliary switches
- Direct integration with Siemens burner controllers
- IP40 protection, approx 800 g
- 90 deg rotation in 4.5 s, counter-clockwise
Technical Specifications
Version & Model Difference
[{'variant': 'SQN30.121A2700', 'note': '2 relays / 1 auxiliary switch version'}, {'variant': 'SQN30.111A3500', 'note': '1.5 Nm torque version'}, {'variant': 'SQN30.251A2700', 'note': '12 s running time, 1.8 Nm version'}]
Application Scenarios
- Combustion air damper positioning on burners
- Fuel-air ratio control in burner management systems
- Oil and gas burner startup and shutdown sequencing
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Frequently Asked Questions
What does the SQN30.111A2700 control?
It positions air dampers and fuel valves on small to medium oil and gas burners.
What are its torque and speed?
It delivers 1 Nm operating torque, 0.8 Nm holding torque, and completes a 90 deg turn in 4.5 s counter-clockwise.
Which burner controllers is it compatible with?
It integrates directly with Siemens LMO, LMG, RMG and LFL burner management controllers.
What is the supply voltage?
It operates on AC 220 to 240 V at 50 or 60 Hz with IP40 protection.
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