• SFA21.. AC 230 V operating voltage, 2-position control signal
• SFA11U AC 110 V operating voltage, 2-position control signal
• SFA71 AC 24 V operating voltage, 2-position control signal
• Positioning force 200 N
• Spring return
• Manual adjustment
• For direct mounting with union nut (no tools required)
• Visual position indication
• Auxiliary switch, type ASC2.1/18 (optional)
• UL approved for plenum installation
Use
The SFA21.., SFA11U and SFA71 actuators are used