SENTROL Application notes - Alarms BC
SENTROL Application notes - Alarms BC
SENTROL Application notes - Alarms BC
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Commercial <strong>Application</strong>s<br />
APPLICATION 2<br />
INSTALLATION<br />
RECOMMENDED<br />
PRODUCTS<br />
PROTECTING STEEL DOORS<br />
WITH RECESSED TOP<br />
Recess of 1/4" to 1/2"<br />
The second method for protecting steel doors with recessed tops involves using a<br />
regular switch with a door recess of 1/4" to 1/2"(0.635 cm to 1.27 cm).<br />
Caution: Consult factory for installations on steel doors without recessed tops.<br />
Make sure recess is 1/4" to 1/2" deep.<br />
Carefully align position for switch and magnet.<br />
Drill hole for switch in door frame — 11/16" (1.75 cm) for 1078CW, 15/16"<br />
(2.38 cm) for 1078W.<br />
Wire switch to loop and insert in frame.<br />
Clean top of door and mount magnet using tape. Close door and test circuit.<br />
Using RTV or epoxy, glue magnet in place.<br />
Retest.<br />
Switch 1078, Magnet 1802, RTV 1905<br />
1/4” to 1/2”<br />
Recess<br />
Switch<br />
1802<br />
Magnet<br />
RTV<br />
Mounting<br />
Compound<br />
or Epoxy<br />
MAGNETIC CONTACTS<br />
3.62
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