
1. Determine the appropriate mounting configuration for your application (Header mount or Top-jamb or Side-jamb
mount.
2. Determine the handing for your application.
3. Remove the lock housing cover. Based on the mounting information determined on steps 1 & 2 above, adjust
the Auto Relock Switch (ARS) in the bolt chamber bracket as described below.
3a. Remove the ARS insert and install the ARS switch as shown. Replace the plastic insert.
Any suggestions or comments to this instruction or
product are welcome. Please contact us through
our website or email engineer@sdcsecurity.com
P:\INST INSTRUCTIONS\BOLT LOCKS\INST-180_280 REV H 10-21 Page 1
180 / 280 SERIES
CONVENTIONAL DIRECT THROW
SURFACE MOUNT BOLT LOCK
Header
Mount
Top-
Jamb
Side-
Jamb
DOOR
FRAME HEADER
LOCK
STRIKE
END VIEW
Header Mount
Outswing Door
FRAME HEADER
OR SIDE JAMB
LOCK
STRIKE
DOOR
Top or Side Jamb
Inswing or Sliding Door
Mounting
Plate
ARS Cover
Insert
Bolt
Chamber
Bracket
Perpendicular to
Mounting Plate
Parallel to
Mounting Plate
Mounting Configuration Auto-Relock Switch Orientation
Header Mounted - LHR Perpendicular to the mounting plate
Header Mounted - RHR Perpendicular to the mounting plate
Top Jamb or Side Jamb - Swing (LH or RH) Perpendicular to the mounting plate
Top Jamb - Sliding to Left* Parallel to the mounting plate
Top Jamb - Sliding to Right* Parallel to the mounting plate
*Tob Jamb Sliding Door requires a positive stop
SECURITY DOOR CONTROLS ■ WWW.SDCSECURITY.COM
[t] 800.413.8783 ■ 805.494.0622 ■ E-mail:
[email protected] ■ 80
1 Avenida Acaso, Camarillo, CA 93012 ■ PO Box 3670, Camarillo, CA 93011
INSTALLATION INSTRUCTIONS