• 4040SE LCN Sentronic Closer 24V, 90mA or 120V, 30mA

*Actual product and finish may vary

LCN 4040SE 24V, 90mA or 120V, 30mA Single Point Sentronic Series Closer.

Packed w/TBWMS (Thru Bolts, Wood & Machine Screws)

4040SE series cylinders accommodate interior doors up to 48" (1219 mm) wide.

Closing power of 4040SE Series closers is adjustable through a range of sizes up to size 4.

The 4040SE SENTRONIC® is a heavy duty, non-handed, nonsized 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 the door closes. Single lever (track) arm closer is specifically designed for interior doors. Choice of finishes, track functions, and installation accessories meet virtually all life safety requirements.


-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, see 4040SE Series catalog for options.

-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.

The 4040SE and SEL Series is UL listed for smoke barrier or labeled fire doors. cUL listed for self-closing doors without hold-open. Tested and certified under ANSI Standard A156.15. Conforms to life safety code, NFPA 101.

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4040SE LCN Sentronic Closer 24V, 90mA or 120V, 30mA

  • Brand: LCN
  • Product Code: 4040SE-STD
  • $571.00

Available Options

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