Browse our wiring adapters for Kidde, Firex or Nighthawk products. These adapters are part of Kidde's line of fire safety accessories, replacement parts, batteries, and other items.
The quick convert adapter allows the installation of a new Kidde alarm to an existing competitive wiring harness. This allows for easy installation when replacing the specified smoke alarm brands with a Kidde product. The smoke alarm adapter also allows the specified approved brands and models to be interconnected with other Kidde product. For use with Firex wire-in smoke alarms.
Helps you to quickly replace First Alert® or BRK® wire-in smoke alarms.
The KA-B2 adapter can be used on all AC/DC Kidde smoke and combination alarms.
Each adapter includes a 5 year limited warranty.
Alarm replacement is easy with this adapter that connects select compatible Kidde and FireX wiring harnesses to compatible new Kidde hardwired alarms* — no wire stripping or wire nuts needed. Check the User Guide or Compatibility Guide to verify compatibility before purchase and installation.