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3G Electric
KIDDE KN-COPP-3 Carbon Monoxide Detector - Carbon Monoxide Detectors
KIDDECarbon Monoxide Detectors

KIDDE KN-COPP-3 Carbon Monoxide Detector

The KIDDE KN-COPP-3 is a surface-mount carbon monoxide detector with an electrochemical sensor and a 10-year removable 9V battery. It detects CO with ±20% +15 ppm accuracy, alarms at 30 ppm with an 85 dB @ 10 ft…

SKU 3G-OTH-551427

Also listed as: KNCOPP3 · KN COPP 3

Brand
KIDDE
Item
KN-COPP-3 Carbon Monoxide Detector
Part Number
KN-COPP-3
Category
Carbon Monoxide Detectors
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Technical Specifications

KIDDE
Manufacturer Part Number
KN-COPP-3
Type
Removable Battery, CO Detector, Electrochemical, 10 yr
Detects
Carbon Monoxide
Accuracy
±20% +15 ppm (CO)
Includes
9V Battery
Hush Mode
No
Standards
UL 2034
Mount Type
Surface
Sensor Type
Electrochemical
Battery Size
9V
Power Source
Removable Battery
Volume Level
85 dB @ 10 ft
ADA Compliant
No
Alarm Setting
30 ppm
Battery Location
Back
Operating Voltage
120V AC
Visual Alert Type
Digital Display
Connectivity Broad
None
Includes Batteries
Yes
Battery Locking Pin
No
Battery Backup [NEW]
No
Final Features Broad
Slim Profile
Final Features Filter Broad
Hush Button
Backup Battery Broad DELETE AFTER PLAN
No
Interconnectivity Broad DELETE AFTER PLAN
Up to 18 Units
Product Features Filter DELETE AFTER PLAN
Front Loading Battery

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

Product Description

The KIDDE KN-COPP-3 is a surface-mount carbon monoxide detector with an electrochemical sensor and a 10-year removable 9V battery. It detects CO with ±20% +15 ppm accuracy, alarms at 30 ppm with an 85 dB @ 10 ft horn, and operates on 120V AC. This UL 2034-listed unit includes a test button and digital display, backed by 3G Electric's specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is the KIDDE KN-COPP-3 carbon monoxide alarm used for?

The KIDDE KN-COPP-3 detects dangerous carbon monoxide gas in residential or light-commercial spaces. Its electrochemical sensor triggers an 85 dB @ 10 ft alarm at 30 ppm CO, providing early warning to protect occupants. 3G Electric supplies this UL 2034-listed unit across 14 industrial departments.

What are the specifications of the KIDDE KN-COPP-3?

The KIDDE KN-COPP-3 operates on 120V AC with a removable 9V battery backup. It uses an electrochemical sensor with ±20% +15 ppm CO accuracy, alarms at 30 ppm, and produces 85 dB @ 10 ft. It is surface-mountable, UL 2034-listed, and includes a digital display and test button.

Where to buy the KIDDE KN-COPP-3 worldwide?

3G Electric supplies the KIDDE KN-COPP-3 carbon monoxide alarm to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this UL 2034-listed detector.

How to install the KIDDE KN-COPP-3 carbon monoxide detector?

Mount the KIDDE KN-COPP-3 on a wall or ceiling per UL 2034 guidelines, at least 5 ft from the floor and away from vents. Connect to 120V AC and insert the included 9V battery. Press the test button to verify the 85 dB @ 10 ft alarm. 3G Electric provides sourcing support for this unit.

Used in

Common applications for KIDDE
Facility management — Kidde 30-key cabinet (MPN 1795) for organizing keys in small offices or maintenance departments
Property maintenance — Kidde 60-key cabinet for central key control in apartment complexes or commercial buildings
Industrial security — Kidde 120-key cabinet (MPN 1797) for large facilities with multiple access points
Fire alarm installation — Kidde surface-mount enclosure (K-276B-RSB) for housing alarm components in commercial spaces
Equipment access control — Kidde padlock lockbox (MPN 1166) for securing keys to machinery or vehicles
Entry point key management — Kidde lockbox (SKU 2XLC1) for controlled key access at building entrances or gates
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KIDDE Products

3G Electric supplies KIDDE 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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