BDA140701 SQUARE D 1P 70A 480V A PH I LINE
The BDA140701 SQUARE D 1P 70A 480V A PH I LINE is a high-quality circuit breaker designed for reliable performance in various electrical applications. With a 70A capacity and single-pole configuration, it provides optimal protection against overloads and short circuits. Perfect for commercial or residential installations, ensuring safety and efficiency.
The BDA is a commercial/industrial molded-case circuit breaker rated for 480V systems with an 18kA interrupting capacity, making it suited for commercial panelboards and switchboards. Square D QO and Homeline breakers are residential-grade, rated 120/240V, and are not interchangeable with BDA-frame devices.
The Square D BDA series has been superseded by newer frame families in some applications. Northern Breaker Group specializes in obsolete and hard-to-find breakers, so whether the BDA140701 is current stock or a legacy unit, we can assist with sourcing. Contact one of our Calgary, Edmonton, or Vancouver counters for availability.
Yes — the BDA140701 is a 1-pole, 70A breaker rated for 480V AC, making it suitable for single-phase 480V branch circuits in commercial or light industrial applications, provided the panelboard and system configuration support that voltage and the 18kA interrupting rating meets or exceeds the available fault current at the installation point. Always verify with your electrical engineer or authority having jurisdiction (AHJ).
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