Carbon Monoxide Alarm AC Powered KN-COB-DP2

Manufacture: kidde
Product code: KN-COB-DP2

✅ Provides peace of mind against the silent killer

✅ Tamper Resist Feature - Unit alerts you if it has been unplugged or has come loose the outlet.

✅ Two LEDs

✅ Red - Illuminates when in alarm mode.

✅ Green – AC power is present, normal operation.

✅ Test/Reset Button - Tests CO alarm circuit operation and allows you to immediately silence the alarm.

✅ End of Life Alarm - Alerts user to replace CO alarm after 10-years of operation.

✅ Part Number - 900-0263


Consulting hotline: 0944934114
Product information


The Kidde KN-COB-DP2 AC/DC carbon monoxide alarm plugs directly your home's standard wall outlet, making installation quick and easy. The 2-AA battery backup provides protection even during power outages when many CO incidents occur. The Kidde AC/DC carbon monoxide alarm has a 10-year limited warranty. 10-Year Life: "If your CO alarm was manufactured prior to 2013, it does not have a 10 year life. Consult your User Guide for additional details, or contact us for more information."

Consumer Benefits

The Kidde KN-COB-DP2 plug-in carbon monoxide alarm with battery backup provides you and your family with a warning signal to protect against dangerous levels of carbon monoxide in your home. The battery backup feature provides continuous monitoring of CO levels, even during power outages when AC-only units are not providing protection. The KN-COB-DP2 alarm has a 10-year product life, providing 40% longer protection than other CO alarms.

Part Number (Ordering Number): 900-0263


Tamper Resist Feature – Can be activated to cause unit to go alarm if it has been unplugged or has come loose the outlet.

2 AA Battery Backup – Provides continuous protection even during power outages.

Low Battery Hush - Silences low battery chirp warning for up to 12 hours in order to maintain protection without having to replace the batteries at an inconvenient time.

Event Memory - If the unit has detected CO concentrations of 100ppm or greater, the green LED will flash every 10 seconds.

Battery Pull tab - Eliminates battery installation time.

Loud 85 Decibel Alarm - Alerts of deadly CO gas.

Green LED - Indicates alarm is receiving power and operating properly.

Red LED - Illuminates when in alarm mode.

Test/Reset Button – Tests the unit for proper operation. Resets the Carbon Monoxide alarm.

10-Year End of Life Warning – Alerts user to replace CO alarm after 10-years of operation. (40% longer than other CO alarms)

UL Listed – Listed by UL as a Single Station Carbon Monoxide Alarm.

Architectural and Engineering Specifications

- The carbon monoxide alarm shall be Kidde Model KN-COB-DP2 or approved equal. It shall be powered by a 120V AC, 60 Hz source, along with 2 AA backup batteries. The temperature operating range shall be between 40F and 100F (4C and 38C) and the humidity operating range shall be between 10%-95% relative humidity, non-condensing.

- The CO sensor shall be of a fuel cell design and shall meet the sensitivity requirements of Underwriters Laboratories UL2034 Single and Multiple Station Carbon Monoxide Alarms.

- The alarm shall include a test/reset button. If pressed and released during normal operation, it shall electronically simulate the presence of CO and cause the unit to go alarm. This sequence tests the units electronics to ensure proper operation. If pressed during alarm mode, the unit will be silenced and will begin monitoring CO levels again.

- In accordance with UL 2034, the CO sensor will not alarm to levels of CO below 30 ppm and will alarm in the following time range when exposed to the corresponding levels of CO.

70 ppm CO concentration 60 240 minutes

150 ppm CO concentration 10 50 minutes

400 ppm CO concentration 4 15 minutes.

- The alarm shall include a piezoelectric horn that is rated at 85 decibels at 10 feet. When the unit detects carbon monoxide, the alarm pattern will be four (4) short beeps followed by five (5) seconds of silence followed by four (4) short beeps.

- The unit shall contain an End of Life Notification. Ten (10) years after the alarm is first powered, it will chirp two times every 30 seconds to indicate it is time to replace the alarm. The End of Life Hush feature will allow the end of life chirps to be silenced for 3 day intervals for a total of 30 days. The unit shall be listed to UL 2034. It shall include a 10 year manufacturers warranty.

Technical Specifications

Model: KN-COB-DP2
Power Source: 120VAC, 60 Hz 60mA max.,2-AA battery backup
Sensor: Electrochemical
Audio Alarm: 85dB at 10ft
Temperature Range: 40 ̊F (4 ̊C) to 100 ̊F (38 ̊C)
Humidity Range: 10%-95% relative humidity (RH) non-condensing
Size: 2.75”W x 4.5”H x 1.5”D
Weight: . 5lb
Interconnects: No
LED: Green, Normal; Red, Alarm
Warranty: 10 year limited

Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2

Ordering Information

Carbon Monoxide Alarm AC Powered, Plug-In with Battery Backup KN-COB-DP2

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