QOU3901021 Telemecanique Sensors Miniature Circuit Breakers (MCBs)

Square D by Schneider Electric QOU3901021 is a miniature circuit breaker (MCB) designed for unit mount installation. It features a shunt trip coil, facilitating remote tripping of the breaker. This MCB is rated for a current of 90A and accommodates slotted box lugs connections on both the load and line sides. It is compatible with a wire cross-section of 12-2/0AWG for one aluminum or copper cable. The QOU3901021 is a 3-pole device, supporting a rated voltage of 60Vdc and AC voltages of 120V and 240V. It operates within a control voltage range of 120Vac to 208Vac. The short circuit breaking rating stands at 10kA for 240Vac and 5kA for 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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