The Schneider Electric Square D 3S39FIS is a single-phase isolation transformer designed for reliable power conversion in demanding industrial environments. This 3 kVA unit is engineered to provide a stable voltage output, crucial for sensitive control systems and machinery. Its robust construction ensures longevity and consistent performance in applications requiring precise voltage regulation.

Technical details

• Series: Square D
• Product Type: Single-Phase Isolation Transformer
• Power Rating: 3 kVA
• Primary Voltage: 480V AC
• Secondary Voltage: 120/240V AC
• Frequency: 60 Hz (typical for North American applications, verify with datasheet)
• Enclosure Type: Standard industrial enclosure (verify specific NEMA rating with datasheet)
• Cooling Method: Natural convection (verify with datasheet)

Applications & compatibility

This transformer is well-suited for use in machine tools, control panels, and various automation systems where a voltage step-down or isolation is required. It is commonly integrated into packaging machinery, material handling equipment, and process control applications that utilize 120V or 240V control circuits from a 480V power source.

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 3S39FIS or contact our technical team for cross-reference assistance with compatible Square D transformer components.