The Boyaulia THP108 Power Back Mains Return Alarm is an essential electrical accessory designed to alert homeowners immediately when utility power returns after an outage. It connects through a knockout hole in the top of a home load center and uses a voltage detector cable that wraps around the service entrance wire. Upon power restoration, the device sounds a loud 100dB alarm to notify users promptly. This battery-powered alarm features a low battery indicator for maintenance convenience and installs easily in any 1/2 knockout within 20 inches of the main breaker. It is compatible with various systems including generator-ready load centers, manual transfer panels, standby systems, expansion panels, and main breaker panels with generator linkage. The product is cULus listed, reflecting its compliance with safety standards. With over a century of innovation behind its manufacturer, this alarm combines superior engineering and reliable performance to enhance home electrical safety and convenience.

Enhance your home’s electrical safety today with the Boyaulia THP108 Power Back Mains Return Alarm—order now for reliable power restoration alerts.

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