Securitron DSB-TDM User Manual
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Securitron Magnalock Corp.
www.securitron.com
ASSA ABLOY, the global leader
Tel
800.624.5625
in door opening solutions
 
 
© Copyright, 2011, all rights reserved
PN# 500-22900
Page 1
Rev. D, 08/11
SECURITRON DSB-TDM
DUAL SENSE BAR - THROUGH DOOR MOUNT KIT
INSTALLATION INSTRUCTIONS
1. PRODUCT DESCRIPTION 
The DSB-TDM kit has been developed to provide the necessary components to create a very 
secure through-the-door attachment of the DSB to a solid wood or hollow metal door. Along 
with these instructions, the kit should include the following items: 
4X
1/4-20 X 2-1/2” Long
Phillips Truss Head Screws
4X
1/4-20 Sex Bolts
 
2. RECOMMENDED TOOLS 
Power Drill
Drill Bits: 9/32” [7.0mm] and 3/8” [9.5mm]
Center Punch
Screwdriver: #2 or #3 Phillips
 
3. INSTALLATION INSTRUCTIONS 
 
* The plastic washers shown are provided with the original DSB hardware. 
 
3.1. BAR POSITIONING AND MOUNTING HOLE MARKING 
All marking and door preparation should be done using the DSB Series product installation and 
operation instruction manual. 
Screws
DSB
*Plastic Washers
Sex Bolts
