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Special Order Sentronic Closer/Holder with Painted Brass Finish

Quick Product Details

  • Sentronic Closer/Holder
  • Heavy Duty
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Special Order non-stock item Requires 6 week lead time


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This LCN 4040SE is a non-sized closer/holder that will provide single point hold-open for fire and smoke barrier doors. This closer interfaces with alarm systems which will keep the door held open until an electric current will release the holding mechanism and cause the door to closer.

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

  • Special Order
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Choose Voltage:

120V AC/DC

Choose Finish:

Brass 696-Sprayed Brass Brass


Special order with 4 week lead time.
Quality and Safety:
  • UL listed for smoke barrier or labeled fire doors and cUL listed for self-closing doors without hold-open.
  • Tested and certified under ANSI Standard A156.4, grade 1


Available Options: Choose Options Above

  • Voltage:

    • 24V AC/DC
    • 120V AC/DC
  • Finish:

Product at A Glance

  • Non-sized closer/holder designed to provide single point hold-open for fire and smoke barrier doors.
  • Interfaces with alarm systems -the door is held open until current interruption releases the holding mechanism and the door closes
  • SE holding solenoid is 24V AC/DC or 120V AC/DC input.
  • Hold-open points between 85° and 110° in approximately 3° increments.
  • Closing powers is adjustable up to size 4.
  • Functions as a full rack and pinion closer when hold-open is not engaged or current is interrupted
  • Shipped with a standard arm, 24V or 120V SE track, standard cover, and wood and machine screw pack.
  • Independent adjustment valves for adjusting backcheck, closing and latching speeds
  • All-weather fluid
  • Momentary on/off switch board assembly for testing door release also provides over-voltage protection, field replaceable.
Style Sentronic closer/holder
Handing Non-handed
Door Width Interior doors from 28" to 48"
Mounting Push or pull side
Opening Degrees Maximum 110°
Wiring Concealed or surface
Finish Painted brass finish

More Info

The LCN 4040SE is a closer/holder that will hold a fire or smoke barrier door in the open position, at one point, until it is released, due to an emergency, by the alarm system it is connected to. It can be mounted on the push or pull side of the door depending on the properties of the application. The wiring can be concealed or surfaced.



Instructions & Templates

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