NASCOM DATABOOK 2014
N400T INDUSTRIAL BAR SCREW TERMINAL SWITCH SET
WIRING SCHEMATIC
SWITCH CONTACT
SWITCH CONTACT
CLOSED LOOP, NORMALLY OPEN CONTACT
OPEN LOOP, NORMALLY CLOSED CONTACT
DUAL CLOSED LOOP, NORMALLY OPEN CONTACTS
NC, OPEN LOOP (WHITE) NC, OPEN LOOP (WHITE) NC, OPEN LOOP (WHITE) NO, CLOSED LOOP (RED)
NC, OPEN LOOP (WHITE) NO, CLOSED LOOP (RED)
COMMON (BROWN)
COMMON (BROWN)
DPDT, DOUBLE POLE DOUBLE THROW COMMON (BROWN)
SPDT, SINGLE POLE DOUBLE THROW
SPDT, SINGLE POLE DOUBLE THROW
DIMENSIONS - IN [mm]
.750 19.05
.750 19.05
BOTTOM VIEW
BOTTOM VIEW
2X .150 3.81
.125 3.18
.750 19.05
.750 19.05
END VIEW
END VIEW
FRONT VIEW
FRONT VIEW
3.500 88.90
4.250 107.95
.750 19.05
4.250 107.95
.750 19.05
2X .150 3.81
.750 19.05
.750 19.05
4.250 107.95
TOP VIEW
TOP VIEW
3.500 88.90
3.500 88.90
2X .150 3.81
SWITCH
MAGNET
SPACER
INSTALLATION INSTRUCTIONS Note: High Security model – Dots on switch and magnet must be aligned for correct operation.
• Position the switch on the door/window frame in the desired location as close to the movable part of the door /window as possible. • Mark the switch mounting screw locations and drill the mounting screw holes using a drill adequately sized for #6 self-tapping screws. • Connect the alarm circuit leads to the terminals on the switch and test the system for correct operation. • Install screws and tighten to mount the switch on the door/window frame. • Position the magnet on the movable part of the door/window, align the magnet with the switch as close as possible. For steel door or window applications, use the enclosed spacer under the magnet. • Mark the magnet mounting screw locations and drill the mounting screw holes using a drill adequately sized for #6 Self-tapping screws. • Install screws and tighten to mount the magnet on the door/window.
Royne Industries LLC, dba NASCOM | P: 800.843.5530 | F: 800.727.4041 | www.nascominc.com 2 DWG No. 130212-02 Rev. 1
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