Lamtec Actuators Consistent, Dependable, Precise

Lamtec offers a variety of actuators for various commercial combustion applications. Offering precision actuators in 6, 20, 30 or 40 Nm.

Servomotor 20 Nm, Type 662R2111

Motor 20 Nm for driving the flaps and valves on your combustion

  • Running time 60 seconds on 90°
  • Control voltage 115 VAC / 60 Hz, three-point-step
  • 2 Limit switches for limitation of operating displacements to 90° (factory-installed)
  • 1 additional switch for free setting
  • 1 Potentiometer NOVOTEC, 5 kΩ as position feedback
  • Electrical manual operation OPEN/CLOSE via
  • Push-button
  • Protection type IP54

Note: Other types on request.

Technical Data

Type 662R2111 as “standard”

Output shaft [mm]

Ø12 x 30 mm, parallel key 4 x 4 x 14 mm

Voltage [V]

230 VAC / 50 Hz

Running time

60 s

Rotation angle




Protection type


Electrical manual operation

OPEN / CLOSE-controlling via internal push-buttons

Permitted ambient temperature



Driving butterfly valves in your combustion applications, LAMTEC offers motors for electronic fuel/air ratio controls, operating- and safety-approved, following the slogan „Combustion technology – a one-stop shop“.

Of course, our motors fulfill safety-related requirements according to the use of potentiometers and their form-fitted and free-from-float connection. 4 types of standard motors are available on stock at LAMTEC: 6Nm, 20Nm, 30mN und 40Nm, all at 60 seconds running time.

Additionally, we can offer motors up to 200 Nm with different equipment of limit switches and potentiometers as well as different running times.

Our motors are to be used exclusively for driving actuators in combustion applications with LAMTEC combustion- and fuel/air ratio management systems, Types ETAMATIC, FMS or VMS.

Selection Criteria

Please contact our main office by phone or email.  We would be happy to assist you in selecting the proper actuator for your application.


(651) 318-1011

[email protected]

Information Brochure