How do you disconnect a hardwired smoke detector

The hard-wired smoke detectors do not have a cable to simply unplug from a power outlet, instead, they are connected to the building’s electrical installation.

However, the device can be disconnected from the power but users should be extremely cautious!

The hard-wired smoke detector wiring is live and carries 120V so to unplug the pin connector, users should flip the circuit breaker beforehand. When the pin connector is unplugged the detector will be disconnected from the power line.

About Hard-Wired Smoke Detectors

Are All Wired Smoke Detectors The Same?

No, not all smoke detectors are the same. Most of the units have similarities, such as the pin connector connecting them to the electrical installation.

However, on some models, you would need to replace the cable harness coming from the electrical box and the detector.

In that regard, when you’re replacing a smoke detector, make sure to get one from the same brand as you already have installed.

This might save you some money and the necessity of an electrician coming to assist.

Quick Recap:

Hence, to disconnect a hard-wired smoke detector you need to remove the device in front of the mountain bracket and unplug the pin connector from the back of the device. To turn off the detector completely you’ll also need to take the battery out.

Last Thoughts – Can You Unplug A Hard Wired Smoke Detector?

Now that you know can you unplug a hard wired smoke detector the only question remains whether you need to do so.

Keep in mind that the smoke alarm backup battery compartment remains on the side where you won’t need to disconnect the device when replacing the battery.

The only occasion where you’ll need to disconnect the power line is when replacing the entire device.

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