BRK electronic SL177 Quick Start Manual Download Page 2

Strobe Dimensions: 

5.63 Dia x 3.25"H

Weight: 

9.9 oz.

Operating Voltage: 

120V AC

Operating Current: 

.09A standby/ 0.85A alarm

Temperature Range: 

40˚F (4˚C) to 100˚F (38˚C)

Humidity Range: 

10% to 95% relative humidity (RH)

Test:

To test this strobe light you must activate the test 
button of each inter-connected, smoke, CO or heat 
alarm.

Interconnections: 

Up to 18 units with smoke, heat, CO alarms and 
relays. Maximum of 12 smoke alarms (see user’s 
manual).

Indicator Lights:
   AC Power:

Constant Green Light

   Listing

To UL 1971 Standards

Individual Carton Dimensions:

5.75"L x 3.75"W x 6.00"H

   Weight:

81 lbs.

   Cube:

.08 ft

3

   UPC:

0 29054 00270 9

Master Carton Dimensions:

17.67"L x 7.94"W x 12.75"H

   Master Pack: 

12

   Weight: 

12.7 lbs.

   Cube:

1.04 ft

3

   I2of5: 

100 29054 00270 6

Pallet Information:
   Cases per Layer: 

12

   Number of Layers: 

3

   Cases per Pallet: 

36

   Units per Pallet

432

   Cube: 

42.2 ft

3

   Weight:

524 lbs.

Installation of this strobe light must conform to all local electrical codes and 

Article 760 of the National Electrical Code (NFPA 70) and NFPA 72. Intercon-

nected units must meet the following requirements: Total length of wire 

interconnecting units should be less than 1000 feet, be #18 gauge or larger 

and be rated at least 300V. It is recommended that all units be on the same 

fuse or circuit breaker. If local codes do not permit, be sure the neutral wire 

is common to both phases. Only those BRK

®

 user’s manual catalog numbers 

listed in the user’s manual may be connected to these smoke alarms.

I N S TA L L AT I O N   O F   S T R O B E   L I G H T

S H I P P I N G   S P E C S :

T E C H N I C A L   S P E C S :

5.63”

3.25”

FRONT

VIEW

SIDE

VIEW

MOUNTING

BRACKET

CaT. 

SL177

ARCHITECTURAL AND ENGINEERING SPEC

1.   A 177 candela Xenon strobe.
2.   The strobe light shall be powered by 120V AC.
3.    The Smart Strobe shall have separate flash patterns to distinguish 

between smoke/heat and carbon monoxide dangers. 

4.    A visual LED (green) power-on indicator to confirm the unit is receiving 

AC power.

5.    The unit shall be capable of operating between  

40°F and 100°F (4-38°C) and relative humidity of 10% and 90%.

6.    The unit shall mount to any standard electrical box up to 4” octagonal 

without screw removal and shall be listed for ceiling or wall mounting.

7.    The unit shall have a plug-in connector and be capable of interconnec-

tion up to 18 multiple station alarms per NFPA 72. 

8.    The unit shall at a minimum meet the requirements of UL1971, ADA, 

ANSI 117.1, CSFM, NFPA 72, NFPA 101 and the ICC.

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