Nascom NC1155W-SW, NC1155B-SW Specsheet

1/4 INCH RECESSED ULTRA MINI SCREEN SWITCH

DESCRIPTION

The NC1155 is a ¼ inch diameter recessed ultra mini screen switch. The Nc1155 is designed for window screen applications.

The NC1155 is the installer’s choice of contact con guration where excellent air and side-to-side gaps are required to stop false alarms, caused by shifting

or warping doors and windows.

FEATURES

• Slim design • Reduced false alarms

• Encapsulated hermitically sealed contacts • Polypropylene housing

• Press- t no glue required • 12 inch 26 AWG wire leads

ORDERING INFORMATION

NC1155

CONTACT RATING

PART

NUMBER

COLOR

OPERATE

GAP

(in inches)

(Max DC/Peak AC Resistive)

SWITCHING CARRY

V I V I

CLOSED LOOP, NORMALLY OPEN, 1FA, SWITCH/MAGNET SET:

NC155B/SW NC1155G/SW NC1155W/SW

BROWN GREY WHIITE

0.75 to 1.25 200 VDC 0.5 Amps 10vA 1.5 Amps 150 mOhms

WIRING SCHEMATIC

SWITCH CONTACT

CLOSED LOOP, NORMALLY OPEN CONTACT

STATIC

CONTACT

RESISTANCE

(50mV, 100mA)

Royne Industries LLC, dba NASCOM

P: 800.843.5530

F: 800.727.4041

www.nascominc.com

DWG No. 140113-01 Rev. 1

.250

6.35

.550

13.97

12.000

304.80

FRONT VIEW

TOP VIEW

NC1155

1/4 INCH RECESSED ULTRA MINI SCREEN SWITCH

DIMENSIONS - IN [mm]

SWITCH

INSTALLATION INSTRUCTIONS

• Mark the desired location for the switch on the top edge of the screen frame making sure your marks are in alignment.

• Using a square, transfer the marks on to the top edge of the screen frame and the opposing window frame.

• Using a tape measure or graduations on the square, locate the center of the screen frame edge and place an intersecting

line with the rst mark. Drill a ¼” hole at the location where the marks intersect.

• Repeat the above step to locate the hole position for the magnet in the window frame. Drill a hole in the windows frame to

suite magnet size.

• Apply adhesive or RTV to the end of the magnet and press the magnet into the hole you drilled in the window frame until

ush with top edge of frame.

• Connect the switch leads to the alarm system. Caution! Hold wire leads, not the switch housing while cutting and strip-

ping to prevent damage to switch.

• Insert wire leads into hole followed by the switch and press the switch into the hole until the head is ush with the door

frame.

• Test system for correct operation.

Royne Industries LLC, dba NASCOM

P: 800.843.5530

F: 800.727.4041

www.nascominc.com

DWG No. 140113-01 Rev. 1

+ 1 hidden pages