Page 201 - Herrajes Patricios - Catalogo LCN

SEM7800
Series

Electrical data

Voltage input Electrical schematic
COM
Operation: Fire Alarm 24V
Electromagnets are typically used Panel 120V
12V
with fire alarm systems. Doors
are held open in the non-alarm
condition. When the fire alarm panel Fig. 1 24V AC/DC Wiring
Polarity is inimportant
enters the alarm condition, power to
the electromagnets is removed, the
Operation: doors close under door closer control, Electrical Specifications
and function as a manual door.
Electromagnets are typically used Fire Alarm N COM Max. Current Draw
24V
When the fire alarm panel returns to
COM 24V 120V 12V with fire alarm systems. Doors are Panel H 120V .030A @ 12VDC
held open in the non-alarm
.020A @ 24VAC/DC
the non-alarm condition, power is
condition. When the fire alarm 12V .020A @ 120VAC
reapplied to the electromagnets and
panel enters the alarm condition, EGnd
power to the electromagnets is Fig. 2 120V AC Wiring
the doors can be held open again.
removed, the doors close under
door closer control, and function as
a manual door. When the fire alarm
panel returns to the non-alarm
condition, power is reapplied to the
electromagnets and the doors can - COM
be held open again. Fire Alarm 24V
Panel 120V
+ 12V
Earth Ground Fig. 3 12V DC Wiring
Polarity as shown
Holding Force 35 lbs. @ nominal input voltage
Maximum Current Draw n .020A @ 24VAC/DC, 120VAC
n .030A @ 12VDC

E7
LCN Door Control Catalog
phone: 877-671-7011 n fax: 800-248-1460 n www.allegion.com/us n 009426 rev. 07/17