SDC MSB550 MECHANICAL SWITCH BAR User Manual
Security door controls
Security Door Controls
801 Avenida Acaso, Camarillo, CA 93012 • (805) 494-0622 • Fax: (805) 494-8861
www.sdcsecurity.com • E-mail: [email protected]
1. Using a level, mark a horizontal center line at the standard 40” to 42”
from the finished floor.
2. With the template provided, center punch all mounting holes and the
wire hole by placing template on face of door against door jamb with
door in closed position as illustrated in Figure A.
3. Using a ⅜” drill bit, drill four (4) mounting holes through the door and
the one (1) wire mounting hole in the hinge side of the door.
4. Install the sex bolts provided from the outside of the door.
5. Install the bar mounting bracket to the latch side of the door using the
¼-20 screws provided.
6. Insert the bar rail under the tab of the installed latch side bracket.
7. Position the bar against the door and install the second bar mounting
bracket using the ¼-20 mounting screws provided. Make sure the bar
rail is located under the bracket’s mounting tab.
8. NOTE: If bar length needs to be cut, install both mounting brackets on
the door and measure between upright tabs on bracket for proper
length of bar.
9. See Figure B for wiring connections.
FINAL ASSEMBLY AND TESTING
1. Turn on the power.
2. Depress the bar and verify proper operation.
3. Install the end caps with the 8-32 screws provided.
MSB550 MECHANICAL SWITCH BAR
INSTALLATION INSTRUCTIONS
Any suggestions or comments to this instruction or
product are welcome. Please contact us through
our website or email [email protected]
P:\INSTALLATION INST\Exit Bars Key_Exit Switches\INST-MSB550\INST-MSB550.vsd REV B 0105 Page 1
The MSB550 is a mechanical switch bar designed to release any magnetic lock with minimal pressure applied to bar
and requires no prior knowledge or effort for free egress. The available standard lengths fit standard door openings of
36”, 42” and 48” (with stops no greater than ⅝”) without cutting.
Devices are only to be installed in accordance with the applicable codes
and local authorities having jurisdiction. These devices are not intended
to replace Listed panic hardware.
LISTED 4J82
BURGLARY - RESISTANT
ELECTRIC LOCKING MECHANISM
ACCESS CONTROL ACCESSORY
SDC MSB550
Armored
Power Transfer
EmLock