Notifier NBG-23LR(A) User Manual

Nbg-12lr and nbg-12lra, Dual-action agent release stations

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DN-6840:B • 3/5/2014 — Page 1 of 2

NBG-12LR and

Dual-Action Agent Release Stations

Releasing Panels

DN-6840:B • F-710

Dual Action NBG-12LR

Dual Action NBG-12LRA


The NBG-12LR and NBG-12LRA are Agent Release Stations
designed for use with NOTIFIER Fire Alarm Control Panels
with releasing capabilities.


Non-coded, dual-action operation.

Made with durable polycarbonate.

Optional surface backbox.


Abort switch.

Power-on indication.

Released indication.

Manual release (dual-action).


Dual-action release only.


The NBG-12LRA and NBG-12LR are ideal for areas such as
clean rooms and computer rooms where a chemical agent is
used to extinguish a fire.


Temperature Range: 32°F to 120°F (0°C to 49°C).

Relative Humidity: 10% to 93% (noncondensing).

For use indoors in a dry location.

Product Line Information

NBG-12LRA: Agent release station with abort switch, Release
LED, and Normal LED.

NBG-12LR: Dual-action agent release station.

SBA-10: Surface backbox for NBG-12LRA, metal. Dimensions
4.5” (11.43 cm) W x 8.188” (20.8 cm) L x 1.375” (3.49 cm) D.

SB-10: Surface backbox for NBG-12LR, metal. Dimensions
4.125” (10.48 cm) W x 5.5” (13.97 cm) L x 1.375” (3.49 cm) D.

SB-I/O: Surface backbox for NBG-12LR, plastic.

BG12TR: Optional trim ring for semi-flush mounting.

Agency Listings and Approvals

In some cases, certain modules may not be listed by certain
approval agencies, or listing may be in progress. Consult fac-
tory for latest listing status.

UL/ULC Listed: S692.

MEA Listed: 67-20-E.

FM Approved.

CSFM: 7150-0028:0199.

FDNY: COA#6114 (NFS2-3030), COA#6121 (NFS2-640,

U.S. Coast Guard, Lloyd’s Register, American Bureau of
Shipping (ABS):
For information on marine applications,
see DN-60688.