QO3701021

The QO3701021 model from Schneider Electric serves as a mini circuit breaker, crucial for enhancing circuit safety across electrical systems. Designed with a current rating of 70 Amps, this device features three poles to control multiple circuits. It can handle voltage levels of 120/240 VAC, making it suitable for various residential and commercial settings, where versatile protection is needed.

Configured as a plug-in style, this module makes installation straightforward, requiring no special tools for setup. With a KAIC rating of 10, it provides adequate protection against short-circuit conditions, adding another layer of safety for users. The connection method utilizes box lugs, ensuring firm and secure wiring.

In terms of application, the QO3701021 is categorized under HACR rating, indicating its suitability for heating, air conditioning, and refrigeration circuits. The physical dimensions of the breaker are compact, measuring 79 mm in height, 76 mm in width, and 74 mm in depth, equivalent to approximately 3.1 x 3.0 x 2.9 inches. Weighing in at 0.621 kg (or about 1.369 lbs), it remains manageable for installation within electrical panels. Additionally, this mini circuit breaker occupies four panel spaces, which helps with organization within the circuit board.