Door Closer Aluminum Painted

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LCN 4040SE-LONG 24V AL Door Closer Aluminum Painted

Item #: 4040SE-LONG 24V AL by LCN

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In Stock $945.00 /each

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  • Standard 4040SE series closer shipped with a standard arm, 24V or 120V (please specify) SE track, standard cover, and wood and machine screw pack. SEL tracks are optional.
  • Non-sized cylinders for interior doors to 4'0".
  • Hold-open force is adjustable.
  • Momentary on/off switch board assembly for testing door release also provides over-voltage protection. Field replaceable.
  • Functions as a full rack and pinion closer when hold-open is not engaged or current is interrupted.
  • Closer mounts on either push or pull side of the door.
  • Non-handed for mounting on either right or left hand door.
  • Concealed or surface wiring.
  • Interfaces with alarm systems. Consult factory for full details.
  • Standard or optional custom powder coated finishes on cover and arm.
  • Optional plated finishes


Grade 1


Full Plastic






Aluminum Painted

Color Code


Mounting Style

Slide Track

Hold Open

With Hold Open

Closer Size

Adj. 1 to 4

BAA Qualified


Package Volume


Cold Weather Fluid


Degree Hold Open

110 Deg.

Degree Swing

110 Deg.

Mounting Location

Push or Pull Side

Package Qty


Base Material


Long Arm Track Door Closer, 24V, Aluminum

The 4040SE Sentronic is a heavy duty, non-handed, non-sized closer/holder designed to provide single point hold open for fire and smoke barrier doors. The door is held open until current interruption releases the holding mechanism and closes the door. The single lever track arm is designed for interior doors.

The 4040SE Series features 2 mounting options.

The 4040SE is a heavy duty, non-handed, non-sized closer/holder designed to provide single point hold-open for fire and smoke barrier doors.