The Schneider Electric Square D DT321RB Double Throw Safety Switch is engineered for robust power control in demanding industrial and commercial environments. As a fusible disconnect switch, this unit facilitates safe and reliable manual power transfer between circuits. It is part of the established Square D line, known for its durability and performance in critical applications.

Technical details

• Switch Type: Double Throw Safety Switch
• Configuration: 3-Pole
• Amperage Rating: 30A
• Voltage Rating (AC): 240VAC
• Voltage Rating (DC): 250VDC
• Enclosure Type: NEMA 3R (suitable for outdoor use, providing protection against rain, sleet, and external ice formation)
• Operation: Manual Transfer
• Fuse Type: Fusible (fuses not included, consult manufacturer specifications for compatible fuse types and ratings)

Applications & compatibility

This 30A, 3-pole safety switch is commonly deployed in applications requiring manual isolation of power sources, such as motor control circuits, power distribution panels, and machinery disconnects. Its NEMA 3R enclosure makes it suitable for installations exposed to environmental elements, including outdoor substations, pump houses, and agricultural facilities.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D DT321RB or contact our technical team for cross-reference assistance with compatible Square D disconnect components.