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The Square D DU321 is a non-fusible safety switch rated at thirty amps and designed for three-phase applications. This switch is suitable for both residential and commercial settings, ideal for applications such as lighting, air conditioning, and various electrical appliances. It features a single throw mechanism and operates at a voltage of two hundred forty volts, complying with NEMA standards.
This general duty safety switch is built for durability and economy, making it suitable for various load types. It includes lugs accommodating AWG sizes from fourteen to six for copper and twelve to six for aluminum connections.
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