BRK electronic C0250B Quick Manual Download Page 4

CAT.

 

CO250B/CO250LB

ARCHITECTURAL AND ENGINEERING SPEC

TECHNICAL SPECS

SHIPPING SPECS

INSTALLATION OF ALARM

The carbon monoxide alarm shall be a BRK Model CO250 and shall provide at a 

minimum the following features and functions:

1.   An electrochemical CO sensor.

2.   The unit shall be capable of self restoring.

3.   The unit shall have an “End of Life” signal after 10 years (120 months) of operation. 

This signal should be capable of temporarily being silenced for up to 2 days. After 

about 2 days, the signal will resume.  After about 2-3 weeks the signal cannot be 

silenced. 

4.   Powered by a supervised 9V battery and a solid state piezo horn rated at 85dB at 

10 ft.

5.   A visual LED power-on indicator to confirm unit is receiving power or is in alarm.

6.   A test/silence button to check all alarm functions and to silence any nuisance 

alarms. In addition, the unit shall have a low battery silence feature to quiet    

the low battery chirp for up to eight hours.

7.   A tamper resistant locking pin should be provided that locks alarm cover to prevent 

removal of battery.

8.   The CO sensor is adjusted not to detect CO levels below 30 PPM and will not 

alarm when exposed to constant levels of 30 PPM for 30 days. It will alarm at the 

following levels: 400 PPM CO between 4 and 15 minutes, 150 PPM CO between 10 

and 50 minutes and 70 PPM CO between 60 and 240 minutes.

9.   The unit shall be capable of operating between 40°F (4°C) and 100°F (38°C) and 

relative humidity between 10% and 95%.

10.  The unit shall contain mounting hardware and shall be listed for wall or ceiling 

mounting.

11.  The unit shall at a minimum meet the requirements of UL2034, NFPA 720, NFPA 

101, ICC.

Alarm Dimensions:   1.6”H x 4.25”Dia
Weight:  

5.1 oz

Operating Voltage:  

9V Battery Powered

Temperature Range:   40°F (4°C) to 100°F (38°C)
Humidity Range: 

10% to 95% relative humidity (RH)

Audio Alarm: 

85dB at 10 feet

Test/Silence: 

Electronically simulates carbon monoxide condition,   

 

causing the unit to alarm. Press and hold test/silence  

 button
Alarm Reset: 

Automatic when CO clears

CO Sensor: 

Electrochemical

Indicator Lights/Sounds: 
   DC Power:  

Intermittent Red LED 

   Local Alarm:  

Audio alarm and rapidly flashing Red LED 

   End of Life: 

Replace alarm 120 months after installation

Listing: 

Listed to UL2034 Standard

Individual Carton Dimensions  

4.38 ”L x 1.75”W x 4.38”H 

   Weight  

0.39 lbs. 

   Cube  

0.02 ft3 

   UPC  

0 29054 00392 8: CO250B 

 

0 29054 00725 4: CO250LB 

Master Carton Dimensions  

12.63”L x 6.13”W x 5.19”H 

Master Pack 

6   

   Weight  

3.2 lbs. 

   Cube:  

0.15 ft3 

   I2of5:  

600 29054 00392 0: CO250B 

 

600 29054 00725 6: CO250LB 

Pallet Information  

 

   Cases per Layer 

36 

   Number of Layers:  

9  

   Cases per Pallet:  

324 

   Units per Pallet:  

1,944 

   Cube:  

55.0 ft3 

   Weight:  

1,107 lbs.

©2015 BRK Brands, Inc. a Jarden Corporation 

Company (NYSE: JAH)

3901 Liberty Street Road

Aurora, IL  60504-8122

All rights reserved 
First Alert is a registered trademark of the First Alert Trust

BRK is a registered trademark of BRK Brands, Inc.

CM3171

brkelectronics.com

Installation of this CO alarm must conform to NFPA 720. Always check your local building 

codes. Follow all instructions for placement as outlined in the user’s manual in sections 

titled “Recommended Locations for CO Alarms” and “Locations to Avoid for CO Alarms”.

THE PARTS OF THIS CO ALARM

1. “Open Here”
2. “No Battery” tab
3. Test/Silence button tab
4. CO alarm base
5. Standard screw mounting slots
6. Install 9V battery here
7. Locking pin slot
8. Locking pin: Remove and 

insert in 7

MOUNTING

BRACKET

TOP VIEW

SIDE VIEW

CO

1

2

3

4

5

7

6

8

7

Reviews: