Reliance Controls THP108 Battery Transfer Switch with Audible Alarm

Description

Product Overview

The Reliance Controls THP108 is a modern, battery‑powered transfer switch designed for seamless integration with existing breaker panels or manual transfer switches. Housed in a compact 1″ × 1″ × 1″ cube, it delivers an 86 dBA audible alert at 30 cm when utility power fails, and a second tone when power is restored. Built with durable plastic housing and a low‑battery indicator, the unit ensures reliable operation during emergencies.

Usage

Ideal for residential outdoor generator setups, the THP108 can be installed on any manual transfer panel or generator‑ready load center. It serves homeowners, RV owners, and small‑business operators who need clear outage notifications and a simple way to monitor power restoration. Battery operation means it works even when the main power is down, providing peace of mind during storms or blackouts.

Why Choose Us

Reliance Controls combines over 30 years of electrical expertise with rigorous quality testing. The THP108 comes with a one‑year limited warranty and is backed by responsive customer support. Its modern design blends with any panel, while the audible alarm and low‑battery indicator set it apart from generic transfer switches.

Key Features

• Compact 1″ cube fits easily into tight panel spaces
• Loud 86 dBA alarm alerts you instantly to power loss
• Secondary tone signals utility power restoration
• Battery powered with low‑battery indicator for uninterrupted alerts
• One‑year limited warranty and dedicated after‑sales support

FAQ

What type of batteries does the THP108 require?

The unit uses standard AA batteries, which are not included. Replace them when the low‑battery indicator flashes.

Can the THP108 be installed on an existing breaker panel?

Yes, it is designed for use with any new or existing main breaker panel or manual transfer switch.

Is the audible alarm loud enough for outdoor use?

At 86 dBA measured at 30 cm, the alarm is clearly audible in most outdoor environments.

Does the device require professional installation?

While DIY installation is possible for experienced users, we recommend a qualified electrician for safety and code compliance.

What warranty does the THP108 carry?

Reliance Controls provides a one‑year limited warranty covering defects in materials and workmanship.