Field Instruments

General

The SQN7... actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, for load-dependent control of the fuel and 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 LFL..., LME..., LMG..., LMO..., LOA...
• In connection with 1- or 2-wire control or 3-position controllers

Features

• Impact-proof and heat-resistant plastic housings
• Screw terminals for the electrical connections
• Maintenance-free gear train, which can be disengaged
• Internal position indication
• Easy-to-adjust end and auxiliary switches for adjusting the switching points
• Integrated electronic circuits

Specifications

• Make: Siemens
• Model: SQN70.664A20
• Product Type : Actuators SQN70
• Running time for 90° s : 30
• Nominal torque (max.) Nm : 2.5
• Holding torque Nm : 1.3
• AS pcs. : 2
• Length of housing mm : 80
• Types for mains voltage / mains frequency : AC 230 V +10% -15% 50...60 Hz
• Weight : 0.5 Kg

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk