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DT321
The DT321 from Schneider Electric is a durable double-throw safety switch designed for heavy-duty applications. This unit is rated for 30 amps of current, with voltage specifications of 240 V AC and 250 V DC.
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Technical specifications for DT321
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Double-Throw Safety Switch |
| Product Line | Square D |
| Part Number | DT321 |
| UPC | 785901308409 |
| Weight | 45.00 lbs (20.41 kg) |
| Duty Rating | Heavy duty |
| Factory Installed Neutral | No |
| Disconnect Type | Fusible disconnect switch |
| Poles | 3 |
| Current Rating | 30 Amps |
| Voltage Rating | 240 V AC, 250 V DC |
| Enclosure | NEMA 1 |
| Motor Power | 7.5 hp at 240 V AC |
| Fuse Type | H or K, R or J |
| Mounting | Surface |
| Certifications | UL |
| Wire Size | AWG 14 (copper), AWG 12 (aluminum) |
The Schneider Electric DT321 is a robust safety switch, formalized within the Square D series, that focuses on providing users with reliable disconnection. Constructed for heavy-duty demands, this double-throw safety switch can handle a current rating of up to 30 amps. Its operational voltage ranges from 240 V AC for traditional systems to 250 V DC for applications requiring direct current. The DT321 is characterized by its three-pole design, ensuring versatile connectivity.
This model features a fusible disconnect switch, making it well-suited to protect electrical circuits under varying loads. Notably, it does not come with a factory-installed neutral, granting users flexibility in their installation choices. The motor power rating is capable of handling up to 7.5 horsepower at 240 V AC, making it suitable for a range of industrial motors.
The enclosure offers NEMA 1 protection, suitable for indoor environments, and it is designed for surface mounting, facilitating installation in various settings. This equipment is UL certified, ensuring compliance with safety standards. It accommodates wire sizes of AWG 14 for copper and AWG 12 for aluminum connections, allowing for compatible wiring setups. The dimensions of the unit measure 965 mm in height, 292 mm in width, and 171 mm in depth, while the entire unit weighs 20.4 kg, making it manageable for both installation and maintenance.
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