QOU3401021 Telemecanique Sensors Miniature Circuit Breakers (MCBs)

Square D by Schneider Electric QOU3401021 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 40A and accommodates slotted box lugs connections on both the load and line sides. It is compatible with a cross-section of 14-2AWG for one aluminum or copper cable. The QOU3401021 is a 3-pole breaker, suitable for systems with rated voltages of 48Vdc and 120V/240V AC. It operates within a control voltage range of 120Vac to 208Vac. The short circuit breaking rating stands at 10kA for 240Vac and 5kA for 48Vdc, 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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