Specification Sheet

LCN CLOSERS
121 W. RAILROAD AVE.
P.O. BOX 100
PRINCETON, IL, USA 61356-0100
PHONE [phone]
FAX [phone]
www.lcn.ingersollrand.com
9/07
LCN 1260 SERIES
MOUNTING DETAILS
TOP JAMB (PUSH SIDE)
MOUNTING
MAXIMUM OPENING
To 100°
A = 7 1/16” (179 mm)
B = 12 15/16” (329 mm)
or 101° to 120°
A = 5 9/16” (141 mm)
B = 11 7/16” (291 mm)
or *121° to 180°
A = 3 1/16” (78 mm)
B = 8 15/16” (227 mm)
Hold-open points up to maximum
opening with hold-open arm.
*Frame and trim permitting.
Butt Hinges should not exceed 5” (127 mm) in width.
Auxiliary Stop is recommended at hold-open point or where a door
cannot swing 180°.
Reveal
Top Rail
requires 1 3/4" (44 mm) minimum.
2 1/2" (64 mm) minimum with closer on PLATE, 1260-18.
Head Frame less than 1 3/4” (44 mm) requires PLATE, 1260-18.
For flush ceiling condition with 2” (51 mm) headframe, use PLA
TE,
1260-18. (Plate requires 1 3/8” (35 mm) minimum.)
Delayed Action Add suffix “DEL” to selected cylinder (eg. 1260 DEL).
Delays closing from 100° to 63°, 120° to 70° or 180° to 85° depending on
templating. Delay time adjustable up to approximately 1 minute
.
67 mm
1 7/8
4
8 mm
L
C
2 5
/8
1
261-18
12
3
05 mm
2
11/16
6
8 mm
2
52 mm
A
B
2 7/8
73 mm
1 7/8
48 mm
9 15/16
Options
Delayed action cylinder.
Long arm, hold-open arm,
long hold-open arm.
Slim Line cover (C).
Special Templates
Customized installation templates or
products may be available to solve
unusual applications.
Contact LCN for assistance.
5
Arm Type Maximum Reveal Opening
Regular Arm 3 1/2” Up to 120°
Regular Arm 2 1/4” 121° to 180°
Long Arm 7 1/2” Up to 120°
Long Arm 3 1/2” 121° to 180°
Hold-Open Arm 2” Up to 120°
Hold-Open Arm 2 1/4” 121° to 180°
Long Hold-Open Arm 4 1/2” Up to 120°
Long Hold-Open Arm 4 1/2” 121° to 160°