Chapter 4: The Magnetic Switch 4-4
Wiring
All wiring connections must be done in
accordance with NFPA 70. Use UL-approved,
plenum rated cable.
Warning
You will need 22-gauge, 2-conductor plenum
rated cable for this connection.
To wire the magnetic switch to the LC1400T,
refer to figures 4.4–4.5.
Double Door Applications
For double door applications, connect the
switches in series (figure 4.5) so that one
switch will open when either door is opened.
N.O. N.C. COMM
OUT
IN
BLACK
22 Gauge
2 Conductor
RED
N.O. N.C. COMMN.O. N.C. COMM
BLACK
RED
RED
OUT
IN
Figure 4.5
Mag Switch Wiring to LC1400T (Double Door)
Figure 4.4
Mag Switch Wiring to LC1400T (Single Door)
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