The Schneider Electric Square D 1S3FIS is a dry-type transformer designed for power distribution and control applications. This unit efficiently converts primary voltages of 240V and 480V (selectable) to a secondary output of 120/240V. Its robust construction and epoxy encapsulation make it suitable for demanding industrial environments.

Technical Details

• Transformer Type: Dry-Type, Isolation
• Primary Voltage: 240 x 480 VAC (selectable)
• Secondary Voltage: 120/240 VAC
• Rated Power: 1 kVA
• Enclosure: Epoxy Encapsulated
• Frequency: 60 Hz (standard for North American applications, verify with datasheet if critical)
• Insulation Class: 180°C (typical for epoxy encapsulated transformers, verify with datasheet)
• Cooling: Natural Convection

Applications & Compatibility

This transformer is commonly employed in general-purpose industrial settings to step down line voltage for control circuits, lighting, and auxiliary power. It is well-suited for integration into machine control panels, power distribution units, and standalone equipment requiring specific voltage conversions.

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 1S3FIS or contact our technical team for cross-reference assistance with compatible control transformer components.