NASCOM DATABOOK 2014

N1178CT 3/4” RECESSED WIDE GAP STUBBY DOOR CONTACT SET

WIRING SCHEMATIC

SWITCH CONTACT

SWITCH CONTACT

CLOSED LOOP, NORMALLY OPEN CONTACT

OPEN LOOP, NORMALLY CLOSED CONTACT

DIMENSIONS - IN [mm]

.910

.910

23.11

23.11

TOP VIEW

.730

.730

18.54

18.54

TOP VIEW

.480

12.19

.480

12.19

FRONT VIEW

1.190 30.23

.660 16.76

.805 20.45

.435 11.05

FRONT VIEW

.435 11.05

.060 1.52

.060 1.52

SWITCH

MAGNET

INSTALLATION INSTRUCTIONS • Mark location for the switch on the door frame and mark the location for the magnet on the door. • Make sure switch and magnet hole locations are aligned.

• Drill holes for the switch and magnet using a 3/4” Hole Saw for steel doors or a Forstner bit for wood doors. • Press the magnet into the hole in the door until seated firmly against the head. Silicone may be used to secure the magnet in wood doors. • Connect the switch terminals to the alarm circuit conductors. Insert wire leads into hole followed by the switch and press the switch into the hole until the head is flush with the door frame. • Test switch for correct operation and make sure gap performance is acceptable.

Royne Industries LLC, dba NASCOM | P: 800.843.5530 | F: 800.727.4041 | www.nascominc.com 2 DWG No. 120119-02 Rev. 2