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In stock orders placed now will be shipped next business day.

Please be advised: We will be closed December 24th through December 28th and December 31st through January 5th
for the Holidays.


LCN Sentronic Door Closers

LCN Sentronic Door Closers
Selling LCN Sentronic Door Closers and Replacement Parts for the
past 35 years.

4040SE Parts Break Down
3130SE Parts Break Down
4310ME Parts Break Down
4410ME Parts Break Down

If you have the 4010SE or 4110SE Sentronic Door Closer, you can replace your Track Assembly with
the 4040SE-3038.  If you are looking for a new arm, we can get those also, but please call us, the
4040SE-3077T will not work on the 4010SE or 4110SE.

Make sure you click on the LCN Sentronic Door Closer Image or Text for more dimensional and
pricing
information.

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  1. LCN 4040SE Door Closer Sentronic Closer

    LCN Sentronic Closer 4040SE

    $412.50    

    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.

    Learn More
  2. LCN Door Closer 4040SE Track Assy 4040SE-3038

    LCN Door Closer 4040SE Track Assy 4040SE-3038

    LCN Door Closer 4040SE Track Assembly 4040SE-3038

    Complete replacement LCN Sentronic Track. 
    Replaces all Sentronic tracks for the 3130SE, 4010SE, 4110SE and 4040SE Closers. 
    Track includes the roller, 4040SE-3034 and new mounting screws.  The replacement track measures 21-3/4" on center for the mounting screws, which may be different then the 3130SE, 4010SE, 4110SE and older 4040SE Tracks.
    Specify voltage, and color when ordering.

    LCN Part # 4040SE-3038

    Learn More
  3. LCN Sentronic Door Closer Arm - 3077T

    LCN Sentronic Door Closer Arm - 3077T

    $74.95    

    LCN Sentronic Door Closer Arm - 3077t

    LCN part # 4040SE-3077T

    This arm will only work on the 4040SE.  If you have another LCN Sentronic Model, we can special order the arm you need.  For us to do that we would need to know which model you have (4110SE, 4010SE, ect..) and the hand of the door, see diagram

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  4. /

    LCN Sentronic Door Closer Arm - 4110SE-3077T

    $74.95    

    LCN Sentronic Door Closer Arm - 4110SE-3077T

    LCN part # 4110SE-3077T

    This arm will only work on the 4110SE.  If you have another LCN Sentronic Model, we can order the arm you need.  For us to do that we would need to know which model you have (4110SE, 4010SE, ect..) and the hand of the door, see diagram

    Learn More
  5. /

    LCN Sentronic Door Closer Arm - 4010SE-3077T

    $74.95    

    LCN Sentronic Door Closer Arm - 4010SE-3077T

    LCN part # 4010SE-3077T

    This arm will only work on the 4010SE.  If you have another LCN Sentronic Model, we can order the arm you need.  For us to do that we would need to know which model you have (4110SE, 4010SE, ect..) and the hand of the door, see diagram.   This arm is for a discontinued LCN Door Closer.  We can not allow returns, each arm is specail ordered.

    Learn More
  6. LCN Sentronic Door Closer 4040SE-3436 On/Off Switch

    LCN Sentronic Door Closer 4040SE-3436 On/Off Switch

    $56.00    

    LCN Sentronic Door Closer 4040SE-3436 On/Off Switch

    The LCN 4040SE On/Off Switch measures 1" by 1/2" and the button projects up 1" from the base.  This component is usually mounted by two way foam tape to isolate if for undesirable shock.

    LCN Part # 4040SE-3436

    Learn More
  7. LCN Sentronic Door Closer 4040SE-3210 Transformer

    LCN Sentronic Door Closer 4040SE-3210 Transformer

    $55.00    

    LCN Sentronic Door Closer 4040SE-3210 Transformer Learn More
  8. LCN Sentronic Door Closer Rod 82

    LCN Sentronic Door Closer Rod 82

    $38.00    

    LCN Sentronic Door Closer Rod 82

    This LCN Rod will work on most Sentronic Door Closers.
    LCN part # 4040SE-82

    Learn More
  9. LCN Sentronic Door Closer Roller - 3034

    LCN Sentronic Door Closer Roller - 3034

    $14.00    

    LCN Sentronic Roller

    This LCN Sentronic Roller is used on all of the LCN Track Closers, and Sentronic Closers.  Nylon wheel is 1-1/16" diameter by 3/8" thick.  The shaft is has a 1/2" diameter by 1-1/8" long.  LCN part # 4040SE-3034

    Learn More
  10. LCN SENTRONIC DOOR CLOSER 4040SE-168 TRACK SLIDER

    LCN Sentronic Door Closer 4040SE-168 Slider

    $5.00    

    LCN Sentronic Door Closer 4040SE-168 Track Slider Learn More

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