Specification Sheet
4530 Standard
Duty Deadlatch
Specifications
BOLT HOLDBACK
• While bolt is held fully retracted, a
reverse turn of the key retains the bolt,
allowing the door to be free swinging.
CYLINDER BACKSET
• 7/8", 31/32", or 1-1/8" only.
CASE
• Measures 1" x 5-13/16" x depth. Depth varies by backset
(see table on back of page). Steel with
corrosion-resistant plating.
LATCHBOLT
• 1/2" x 1" x 1/2" throw. All metal with hardened steel internal
pins. Handing is reversible without special tools.
AUXILIARY BOLT
• All metal. Deadlocks latchbolt to prevent “loiding” or
case-knife entry.
FACEPLATE
• Measures 1-1/4" x 7-13/32".
STRIKES
• Standard strike furnished is 4901-01 for flat jamb. For
dimensions of this as well as radiused and/or short strikes
see ACCESSORIES section of this catalog.
CYLINDER CAM
• 4530 Standard Duty Deadlatches are operable by any
standard 1-5/32" diameter mortise cylinder with MS
®
cam
dimensioned as shown. Cylinders with MS
®
cams can be
readily obtained from most cylinder manufacturers. See
CYLINDERS section for cylinder make, thumbturn and trim
ring information.
OPTIONS
• Backset, faceplate shape, strike, handing, and finish must
be specified when ordering.
STANDARD PACKAGE
• Individually boxed with strike and machine screws for
mounting. Cylinders, paddles, and handles available
separately. Shipping weight: 1-1/4 lbs.
4530 STANDARD DUTY DEADLATCH
4530 Standard Duty Deadlatches provide flexible
traffic control during and after business hours. Designed
to retrofit into the prep of older MS1850 Deadlocks and
4250 Deadlatches.
Function
The 4530 Standard Duty Deadlatch offers flexibility of traffic control during and
after business hours. A reverse turn of the key while the bolt is held retracted
retains the bolt to allow two-way traffic for hospitals, banks, stores, and other
buildings which require free entrance at certain times and exit-only at other times.
4530 Deadlatches are designed to fit without alteration, the stile cutout for older
MS1850 Deadlocks and discontinued 4250 Deadlatches of same backset.
Operation
Turn key or operate handle to retract spring-loaded Latchbolt. To hold bolt
retracted, push it in and secure by reverse turn of key. Uses any standard
mortise cylinder with MS
®
dimensioned cam.
B
LOCK CASE
CAM
TR
A
DOOR CENTERLINE
*TOLERANCE: ± 1/16
DOOR STILE
TRIM RING
CYLINDER
TR* = A + .125
– B
TR* = A + .132
– B
FOR MS
®
LOCKS: FOR 4500 SERIES LATCHES:
“Dim A”
R
R
1830
2190
2290
MS1837
MS1850S
MS1850SN
MS1861
MS1950
1875
MS
+
1890
4300
4510
4530
4900
4781
4920AN
8300
8400
8650
DEADLOCK
DEADLATCH
SERIES
SERIES
EXIT
DEVICES
1870
1870HM
1877
3080
3090
FLUSHBOLTS
TRIM
THIS CAM AVAILABLE FROM:
ADAMS RITE
ARROW
ASSA
BEST
CORBIN RUSSWIN
DORMA
FALCON
KABA-ILCO
MEDECO
SARGENT
SCHLAGE
WEISER
YALE
.120"
3.0
mm
.182"
4.6mm
.334"
8.5mm
.620"
15.7mm
R
.721"
18.3mm
.950"
24.1mm
.334"
8.5mm
.800" ± .005"
20.3mm ± .127mm
.850" ± .005"
21.6
mm
± .127
mm
THIS CAM AVAILABLE
FROM ABOVE CYLINDER
MANUFACTURERS
ON SPECIAL ORDER
(OR MAKE FROM
STANDARD CAM)
THIS CAM AVAILABLE
FROM ALL CYLINDER
MANUFACTURERS
(STANDARD CAM)
Narrow stile doors require a trim ring to fill the gap remaining between the cylinder
shoulder and stile when a standard mortise cylinder is used. If the security of the
hardened steel Adams Rite MS4043 Cylinder Guard is not required, this ring may be
simply a length of 1.171 I.D. tubing. Its length varies depending on door thickness or
cylinder make and number of pins. The specific length required can be quickly
determined by the following formula:
DIMENSIONS OF CAM TO OPERATE:
DIMENSIONS OF CAM
TO OPERATE:
4070 SERIES DEADBOLT
DIMENSIONS OF CAM
TO OPERATE:
2331 DEADBOLT
CYLINDER TRIM RING FOR NARROW STILES
“
TR
” is trim ring length.
“
A
” is cylinder height (less shoulder but including cam).
“
B
” is one-half of door thickness.
4901-1
STRIKE
FURNISHED
ALUMINUM
GRADE 1
E8231
800.872.3267 • Fax 800.232.7329
10027 S. 51st Street, Ste 102
Phoenix, Arizona 85044
www.adamsrite.com
ARM-014-9/14
DEADLATCHES
DA-5