Eaton QCF Series thermal magnetic circuit breakers combine thermal and magnetic trip mechanisms for quick response against overcurrent conditions enabling the protection of electrical equipment used in industrial and commercial applications. They come in black cases for enhanced visibility and have two threaded steel inserts for front mounting with #6–32 steel screws. These CSA and UL-approved MCCBs feature three position handles (ON, Tripped and OFF) for clear indication of the status and fault identification. They allow cable-in / cable-out wiring configuration for direct connection to MCCB, facilitating easy installation.