QOU390 Telemecanique Sensors Miniature Circuit Breakers (MCBs)

Square D by Schneider Electric QOU390 is a unit-mount Miniature Circuit Breaker (MCB) designed for securing electrical circuits. It features a 3-pole configuration and is capable of handling a rated current of 90A. This MCB is equipped with slotted box lugs connections for both load and line sides, accommodating a cross-section of 12-2/0AWG for one aluminum or copper cable. It operates at a rated voltage of 120V and 240V for AC circuits and 60Vdc for DC circuits. The QOU390 offers a short circuit breaking rating of 10kA at 240Vac and 5kA at 60Vdc, with box lugs as the type of terminals.

About the manufacturer: Telemecanique Sensors is one of the manufacturers that offers Miniature Circuit Breakers (MCBs) that you can order at Powermatic Associates site. For more than forty years, Telemecanique Sensors, formerly Hyde Park, has been refining ultrasonic technology and has become a leading global provider in this industry. Through the use of advanced ultrasonic technology, Telemecanique designs and manufactures reliable noncontact sensors.

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