SERIES 8301/8501
TOP JAMB

Top Jamb Closers -- Dimensional
Information
| NORTON
CATALOG NUMBER FOR CLOSER |
DIMENSIONAL
INFORMATION SHOWN IN INCHES (MILLIMETERS) |
M
MINIMUM FRAME FACE |
P
MINIMUM CEILING CLEARANCE |
| NON HOLD OPEN |
NARROW PROFILE ARM* |
HOLD OPEN |
WITHOUT DROP PLATE |
WITH 8146 DROP PLATE |
WITH 8148/ 8547 DROP
PLATE |
WITHOUT DROP PLATE |
WITH 8146 DROP PLATE |
WITH 8148/ 8547 DROP
PLATE |
| 8301 8301BF J8301
J8301BF |
8381 8381BF x DROP PLATE |
8301H 8301BF-H J8301H
J8301BF-H |
1-3/4 (44) |
1-1/8 (28) |
1-1/2 (38) |
2-3/4
(70) |
1-5/8 (41) |
1-1/2 (38) |
| 8501 8401BF J8501
J8501BF |
8581
8581BF x DROP PLATE |
8501H
8501BF-H J8501 H J8501BF-H |
| J8501M J8501BF-M |
J8581M J8581BF-M x 8547 |
J8501MH J8501BF-MH |
N/A |
1-5/8 (41) |
3-3/4
(95) |
N/A |
1-5/8 (41) |
| J8501W J8501BF-W |
J8581W J8581BF-W x 8547 |
J8501 WH J8501 BF-WH |
| DIMENSIONAL
INFORMATION SHOWN IN INCHES (MILLIMETERS) |
S
MINIMUM TOP RAIL 5/8" (16mm) FRAME STOP |
T
TEMPLATE POSITION |
U
CLOSER LENGTH |
V
CLOSER HEIGHT |
FOR
100° DOOR OPENING 8301 8501 J8501M J8501W |
FOR
ALL DOOR OPENINGS 8301BF 8501BF J8501BF-M J8501BF-W |
WITHOUT
DROP PLATE |
WITH
8146 DROP PLATE |
WITH
8148/8547 DROP PLATE |
NON
HOLD OPEN |
NARROW
PROFILE ARM* |
H.O. |
NON
HOLD OPEN |
NARROW
PROFILE ARM* |
H.O. |
NON
HOLD OPEN |
NARROW
PROFILE ARM* |
H.O. |
| 2-1/4 (57) |
N/A |
2-1/2 (64) |
3-3/8 (86) |
2-3/4 (70) |
3-5/8 (92) |
4-3/8 (111) |
3-3/4 (95) |
4-3/4 (121) |
7 (178) |
4 (102) |
13 (330) |
2-7/8 (73) |
| 6-3/4 (171) |
3-3/4 (95) |
13-5/8 (346) |
3-3/4 (95) |
*Narrow Profile Arm closers can only be installed when
mounted on a drop plate (8146/8148/8547).
Reveal Information
CATALOG ARM TYPE |
J8301 / J8301BF
J8501 / J8501BF |
J8301H / J8301BF-H
J8501 H / J8501BF-H |
ARM FUNCTION |
NON-HOLD-OPEN |
HOLD-OPEN |
MAXIMUM DOOR OPENING
|
180° |
160° |
180° |
160° |
REVEAL RANGE |
INCHES (mm) |
2-3/4 to 4-1/4 (70 to 108) |
4-1/4 to 7 (108 to 178) |
2-1/8 to 4-1/4 (54 to 108) |
4-1/4 to 6-3/4 (108 to 171) |
Reveal Information (Regular Arm
Closers Installed Top Jamb)
CATALOG ARM TYPE |
8301 8301BF 8501 8501BF |
8381 8381 BF 8581 8581 BF W/DROP
PLATE |
8301H 8301BF-H 8501H 8501 BF-H |
ARM FUNCTION |
NON-HOLD-OPEN |
HOLD-OPEN |
MAXIMUM DOOR OPENING
|
180° |
180° |
180° |
REVEAL RANGE |
INCHES (mm) |
0 to 3 (0 to 76) |
0 to 3 (0 to 76) |
0 to 2-3/4 (0 to 70) |
NOTE: Reveal range information is based upon 1-3/4"
(44 mm) doors hung on 4-1/2" wide hinges.
All dimensions for reference only. Dimensions in
parentheses are millimeters. |