The Schneider Electric Square D 3S8FIS is a single-phase isolation transformer designed for power distribution and voltage step-down applications within commercial and industrial environments. This transformer is part of the Square D product line, known for its reliability in demanding electrical systems. It facilitates the conversion of electrical power to meet specific operational requirements for various equipment.

Technical details

• Power Rating: 3 kVA
• Primary Voltage: 277V AC
• Secondary Voltage: 120/240V AC
• Voltage Configuration: Single-phase
• Transformer Type: Isolation Transformer
• Cooling Method: Natural convection (typical for this kVA rating and enclosure type, verify with datasheet)
• Enclosure Type: NEMA 1 (typical for indoor use, verify with datasheet)
• Frequency: 60 Hz (standard for North American applications, verify with datasheet)

Applications & compatibility

This transformer is suitable for applications requiring a voltage change from 277V to a dual 120/240V output. Common uses include powering control circuits, lighting systems, and auxiliary equipment in manufacturing facilities, commercial buildings, and machine tool applications. Its single-phase design makes it ideal for systems that do not require three-phase power distribution.

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 3S8FIS or contact our technical team for cross-reference assistance with compatible Square D components.