801 Avenida Acaso, Camarillo, Ca. 93012 • (805) 494-0622 •
www.sdcsecurity.com • E-mail: service@sdcsecurity.com
INSTALLATION INSTRUCTIONS/TEMPLATE
280 SERIES ELECTRIC LOCKS
1. Mark and drill as follows: Holes 1, 2 and 3 for #14 sheet metal screws or 1/4 - 20 machine screws.
Hole 4 – 3/8" diameter for wire.
Block strike: Holes 5 and 6 or 12 and 13 for 1/4 - 20 machine screw or #14 sheet metal screw.
2. Tap holes as required.
3. Remove housing cover and mount lock and strike.
4. Attach power leads. Check alignment of bolt and strike. There should be no binding. Leading part of
strike should be 1/8" away from the lock 1/8" is maximum distance. If this is correct, tighten mounting
screws.
5. Check lock operation for any last adjustments.
6. Install housing.
SPECIFICATIONS
DIMENSIONS: 2" x 2" x 6"
FINISH: US28 standard (dark duranodic optional)
BOLT: 280 series 5/8" diameter 1/2” throw
SOLENOID: 280 series, power lock, continuous duty
280 Series Dual Voltage (Fail Safe):
10.8 Watts – 12VDC @ .9 Amp
10.8 Watts – 24VDC @ .45 Amp
12VDC
CONFIGURATION
.9 AMP
RED
BLK
BLU
RED (+)
WHT (-)WHT
BOLT POSITION SENSOR
or
DOOR POSITION SENSOR
SPDT .25 AMP
RED – N.C.
WHT – COM
BLU – N.O.
24VDC
CONFIGURATION
.45 AMP
RED
BLK
BLU
RED (+)
WHT (-)WHT
P:\INSTALLATION INST\Electric Bolt Locks\TEMP-180-280\INST-280.vsd REV - 09-13 Page 1
Any suggestions or comments to this instruction or
product are welcome. Please contact us through
our website or email engineer@sdcsecurity.com
STOP STOP STOP
RIGHT HAND
BLOCK
6
STRIKE
5
12
BLOCK
STRIKE
13
2
1
5
BLOCK
STRIKE
6
LEFT HAND
FOLD ON DOTTED LINE AND HOLD AGAINST STOP
MOUNTING PLATE
TEMPLATE
34
P:\INSTALLATION INST\Electric Bolt Locks\TEMP-180-280\INST-280.vsd REV - 09-13 Page 2
TEMPLATE
LOCK
FOLD ON DOTTED LINE AND HOLD AGAINST STOP
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