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FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical - Carbon Monoxide Detectors
FIRST ALERTCarbon Monoxide Detectors

FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical

The FIRST ALERT Carbon Monoxide Alarm (MPN CO605B) is a plug-in CO detector with electrochemical sensor and battery backup, powered by two included AA batteries. It features a front-loading battery design, a test…

SKU 3G-OTH-551438

Brand
FIRST ALERT
Item
Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical
Category
Carbon Monoxide Detectors
Available to Order
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Technical specs
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Technical Specifications

FIRST ALERT
Manufacturer Part Number
CO605B
Type
Battery Backup, CO Detector, Electrochemical, Plug-In
Features
Front Loading Battery
Includes
(2) AA Batteries
Hush Mode
Yes
Standards
UL 2034
Alert Type
Sound
Sensor Type
Electrochemical
Test Button
Yes
Battery Size
AA
Power Source
Plug-In
Volume Level
85 dB @ 10 ft
ADA Compliant
No
Battery Location
Front
Visual Alert Type
LED
Connectivity Broad
None
Includes Batteries
Yes
Power Source Final
Plug-In
Battery Locking Pin
No
Battery Backup [NEW]
Yes
Final Features Broad
Front Loading Battery
Final Features Filter Broad
Test Button
Backup Battery Broad DELETE AFTER PLAN
No
Product Features Broad DELETE AFTER PLAN
Test Button
Interconnectivity Broad DELETE AFTER PLAN
No
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FIRST ALERT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The FIRST ALERT Carbon Monoxide Alarm (MPN CO605B) is a plug-in CO detector with electrochemical sensor and battery backup, powered by two included AA batteries. It features a front-loading battery design, a test button, and a hush mode, emitting an 85 dB sound alert at 10 ft. Compliant with UL 2034, this unit provides essential carbon monoxide detection for industrial facilities.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

Is the FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical available from 3G Electric?

Yes — 3G Electric supplies genuine FIRST ALERT products, available to order with worldwide shipping. Contact us for current lead time.

How do I get a quote for the FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical?

Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.

Does 3G Electric provide technical support for carbon monoxide detectors?

Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all carbon monoxide detectors we distribute.

Used in

Common applications for FIRST ALERT
Outdoor worksite safety — First Alert SFA900 speaker used as an audible alarm for equipment warnings
Temporary facility alert systems — First Alert SFA900 speaker installed in portable shelters for emergency notifications
Light industrial machinery — First Alert smoke alarms placed in small workshops for fire detection
Residential backup alarms — First Alert carbon monoxide detectors used in on-site trailers for worker safety
Retail or office environments — First Alert SFA900 speaker deployed as a desk-mounted alert device for security systems

FIRST ALERT Products

3G Electric supplies FIRST ALERT 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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FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical, Limited (MPN 1039727). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT; Battery Backup [NEW]: No.
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FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical, Limited (MPN 1039727). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT; Battery Backup [NEW]: No.
FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical, Plug-In (MPN 1039746). Key specifications — Operating Voltage: 120V AC; Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Alert Type: Sound; Battery Location: Front; Includes: Screws.
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FIRST ALERT Carbon Monoxide Alarm: Plug-In, Battery Backup, CO Detector, Electrochemical, Plug-In (MPN 1039746). Key specifications — Operating Voltage: 120V AC; Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: AA; Alert Type: Sound; Battery Location: Front; Includes: Screws.
FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical (MPN CO400B). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: 9V; Alert Type: Sound; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT.
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FIRST ALERT Carbon Monoxide Alarm: Removable Battery, CO Detector, Electrochemical (MPN CO400B). Key specifications — Sensor Type: Electrochemical; Features: Front Loading Battery; Volume Level: 85 dB @ 10 ft; Battery Size: 9V; Alert Type: Sound; Battery Location: Front; Includes: Mounting Anchors; Brand: FIRST ALERT.
FIRST ALERT Carbon Monoxide Alarm: 10 Year Sealed Battery, CO Detector, Electrochemical (MPN CO710). Key specifications — Sensor Type: Electrochemical; Volume Level: 85 dB @ 10 ft; Battery Size: 3V; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No; Form Factor [NEW]: Slim Profile; Test Button: Yes.
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FIRST ALERT Carbon Monoxide Alarm: 10 Year Sealed Battery, CO Detector, Electrochemical (MPN CO710). Key specifications — Sensor Type: Electrochemical; Volume Level: 85 dB @ 10 ft; Battery Size: 3V; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No; Form Factor [NEW]: Slim Profile; Test Button: Yes.
FIRST ALERT CO Alarm: Removable Battery, CO Detector, Electrochemical, Removable Battery (MPN CO250LB). Key specifications — Sensor Type: Electrochemical; Features: Hush Button; Volume Level: 85dB at 10 feet; Battery Size: 9V; Battery Location: Back; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No.
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FIRST ALERT CO Alarm: Removable Battery, CO Detector, Electrochemical, Removable Battery (MPN CO250LB). Key specifications — Sensor Type: Electrochemical; Features: Hush Button; Volume Level: 85dB at 10 feet; Battery Size: 9V; Battery Location: Back; Includes: Battery; Brand: FIRST ALERT; Battery Backup [NEW]: No.