
Instructions
1. Determine vertical centerline of door lock face and horizontal centerline of latch.
2. Transfer these centerlines to the door jamb.
3. Prepare door jamb as per drawing.
4. If required, install optional “no weld” mounting brackets per instructions (supplied with mounting brackets).
5. Attach insert (coil unit) to lip bracket with screws provided.
6. Attach faceplate to lip bracket with screws provided.
7. Connect wires from low-voltage side of transformer to terminal screws on strike. (Polarity is not observed.)
8. Install door strike in frame, attaching it with two screws provided.
Important: For mortise locks, align ramps of lip bracket with deadlock trigger.
For cylindrical locks, align centerline of latch with centerline of strike.
RCI electric strike quality and reliability ensures excellent security for many years. RCI products are designed to
provide maximum holding power and to make tampering extremely difficult.
7104, 7304 Aluminum & Wood Frames
4104, 4304 Aluminum Frames
MEASUREMENT
FRACTIONAL
INCHES
DECIMAL
INCHES
METRIC
mm
A 1-1/4 1.250 31.75
B 4-7/8 4.875 123.8
C 3-3/8 3.375 85.7
D 7/8 .875 22.2
E 3/8 .375 9.5
F 1/8* .125* 3.2*
G 1-11/16 1.687 42.85
Vertical Vertical Vertical
X C/L C/L C/L
Door Door Door
R 5/32 .156 4.0
K 4-1/8 4.125 104.7
M 12-24 N/A N/A
Vertical Centerline
of Door
INSTALLATION
Electric Strikes
4/7 Series
*From face of mounting tab to face of frame
7105, 7305 Aluminum & Wood Frames
4105, 4305 Aluminum & Wood Frames
MEASUREMENT
FRACTIONAL
INCHES
DECIMAL
INCHES
METRIC
mm
A 1-1/8 1.125 28.58
B 5-7/8 5.875 149.0
C 3-3/8 3.375 85.7
D 7/8 .875 22.2
E 3/8 .375 9.5
F 1/8* .125* 3.2*
G 1-11/16 1.687 42.85
Vertical Vertical Vertical
X C/L C/L C/L
Door Door Door
R 5/32 .156 4.0
K 5-3/8 5.375 136.5
M 12-24 N/A N/A
Vertical Centerline
of Door
IS4/7S R01/02-JH