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BRK CO5120BN Hardwired Carbon Monoxide Alarm with Battery Backup - Carbon Monoxide Detectors
BRKCarbon Monoxide Detectors

BRK CO5120BN Hardwired Carbon Monoxide Alarm with Battery Backup

The BRK CO5120BN is a hardwired carbon monoxide alarm with an electrochemical sensor and 9V battery backup. It operates at 120V AC, emits an 85 dB @ 10 ft sound alert, and includes a test button, hush mode, and…

SKU 3G-OTH-551437

Brand
BRK
Item
CO5120BN Hardwired Carbon Monoxide Alarm with Battery Backup
Category
Carbon Monoxide Detectors
Available to Order
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BRK
Manufacturer Part Number
CO5120BN
Type
Battery Backup, CO Detector, Electrochemical, Hardwired
Includes
9V Battery
Hush Mode
Yes
Standards
UL 2034
Alert Type
Sound
Sensor Type
Electrochemical
Test Button
Yes
Battery Size
9V
Power Source
Hardwired
Volume Level
85 dB @ 10 ft
ADA Compliant
No
Compatible With
BRK Hardwired Alarms
Battery Location
Side
Operating Voltage
120V AC
Visual Alert Type
LED
Includes Batteries
Yes
Battery Locking Pin
Yes
Battery Backup [NEW]
Yes
Final Features Broad
Side Loading Battery
Final Features Filter Broad
Hush Button
Backup Battery Broad DELETE AFTER PLAN
Yes
Product Features Broad DELETE AFTER PLAN
Voice Alert
Interconnectivity Broad DELETE AFTER PLAN
No

Technical Documents

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BRK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BRK CO5120BN is a hardwired carbon monoxide alarm with an electrochemical sensor and 9V battery backup. It operates at 120V AC, emits an 85 dB @ 10 ft sound alert, and includes a test button, hush mode, and battery locking pin. Compliant with UL 2034, it is compatible with BRK hardwired alarms and features a side-loading battery.

Frequently Asked Questions

What is the BRK CO5120BN carbon monoxide alarm used for?

The BRK CO5120BN is a hardwired carbon monoxide alarm with battery backup, designed to detect dangerous CO levels in homes and light commercial spaces. Its electrochemical sensor and 85 dB @ 10 ft alarm provide early warning, helping protect occupants from poisoning. 3G Electric supplies this unit globally.

What are the specifications of the BRK CO5120BN?

The BRK CO5120BN operates at 120V AC with a 9V battery backup. It features an electrochemical sensor, 85 dB @ 10 ft sound alert, test button, hush mode, and battery locking pin. Compliant with UL 2034, it includes a side-loading battery and LED visual alert. 3G Electric sources this BRK alarm.

Where to buy the BRK CO5120BN carbon monoxide alarm worldwide?

3G Electric supplies the BRK CO5120BN carbon monoxide alarm to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this hardwired CO detector with battery backup for reliable safety.

How to install the BRK CO5120BN carbon monoxide alarm?

Install the BRK CO5120BN by mounting it on a wall or ceiling per local codes, connecting to 120V AC hardwired power, and inserting the included 9V battery. Press the test button to verify operation. For best practice, place alarms near sleeping areas and replace every 5–7 years. 3G Electric provides sourcing support.

BRK Products

3G Electric supplies BRK carbon monoxide detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Electrochemical carbon monoxide detector powered by a removable 9V battery. Features a test button, hush mode, and battery locking pin. Emits an 85 dB alarm at 10 ft. Complies with UL 2034. Suitable for areas where combustion equipment may produce CO gas
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Electrochemical carbon monoxide detector powered by a removable 9V battery. Features a test button, hush mode, and battery locking pin. Emits an 85 dB alarm at 10 ft. Complies with UL 2034. Suitable for areas where combustion equipment may produce CO gas