Dual Action NBG-12LA
NBG-12LA Manual Pull Station
Document 51300 Revision A1 ECN: 01-293 09/14/01
Door keys into
backplate at this point
12LAdoormount.wmf
1. Position the door and backplate side
by side in the full open position. (i.e.
180-degrees with respect to each
other.)
2. With the backplate position fixed,
move the door behind the backplate,
as shown in the illustration, part A.
3. Align the hinge posts and holes by
bringing the door up to meet the
backplate, paying particular attention
to the keying that occurs when the
doors post hole is aligned to the
backplates hinge post. Refer to the
illustration, part B.
4. With the two pieces aligned and
keyed together, slide the holes
down onto the posts. Refer to the
illustration, part C.
5. Holding the backplate, close the door
slightly to lock the door and backplate
together.
Door Reattachment
If the door becomes detached,
complete the following steps to
reattach the door to the backplate. The door cannot be connected
to the pull station if the unit is mounted to a backbox.
Switch Contact Rating
FACP Circuit (Terminals 1 & 2):
Rated to .25 Amp at 30 Volts (AC or DC).
Auxiliary Contact Circuit (Terminals 3 & 4):
Rated to 3 Amps at 30 Volts (AC or DC).
Mounting
Surface mount the NBG-12LA pull station to a SB-10 surface
backbox. Semi-flush mount the NBG-12LA to a standard single-
gang, double-gang, or 4-inch (10.16 cm) square electrical box.
Description:
The NBG-12LA Pull Station is a non-coded manual pull station
which provides a Fire Alarm Control Panel (FACP) with a single
alarm initiating input signal. The pull station also provides a
second set of contacts rated up to 3 Amps at 30 volts (AC or
DC), for auxiliary functions. The NBG-12LA is a dual action
model equipped with a key lock reset. It is UL listed and meets
the ADA requirement of a 5-lb. maximum pull down force to
activate. Operating instructions are molded into the handle.
Molded terminal numbers can also be found adjacent to the
wiring terminals.
With the door and backplate
aligned and keyed together,
slide the holes down onto the
posts.
Door mated to Backplate
at this stage.
Closing the door slightly
locks the door and
backplate together.
UL
Product ID
Label
UL
Product ID
Label
Post
Hole
Post
Hole
Post
NBG12-Face2.cdr
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