QO3HT | Schneider Electric Mini Сircuit Breaker Accessory, Handle Tie

The QO3HT is a handle tie accessory designed for QO and QOB one, two, and three-pole thermal magnetic circuit breakers. These circuit breakers offer overcurrent protection and switching capabilities for both AC and DC systems. Featuring an over-center, trip-free toggle mechanism with quick-make, quick-break action, and positive handle indication, they ensure reliable operation. 

This handle tie accessory is part of a full line of factory-installed accessories, including shunt trips, auxiliary switches, and alarm switches, enhancing the functionality of the circuit breakers. 

The QO3HT is a circuit breaker accessory known as a handle tie, designed for use with QO and QOB one, two, and three pole thermal magnetic circuit breakers. These circuit breakers are utilized for providing overcurrent protection and switching on both AC and DC systems. They are equipped with an over center, trip-free toggle mechanism featuring quick-make, quick-break action, and positive handle indication. 

A comprehensive range of factory-installed accessories accompanies these circuit breakers, including shunt trips, auxiliary switches, and alarm switches, catering to diverse application requirements. The QO3HT handle tie specifically functions to convert any two adjacent 120/240 VAC, 1P side by side QOT circuit breakers into independent trip 2P configurations. 

The QO and QOB circuit breakers, renowned for their reliability and performance, ensure robust protection for electrical systems across various industrial and commercial settings. With their thermal magnetic mechanism, they efficiently respond to overcurrent situations, safeguarding equipment and preventing damage.