The Schneider Electric Square D 8539SDA14V81FF4T Combination Starter provides robust motor control and protection for demanding industrial environments. This NEMA-rated starter integrates overload and short-circuit protection into a single, reliable unit, commonly employed in heavy-duty machinery and automated production lines.

Technical details

• Series: Square D 8539
• Enclosure Type: NEMA 1
• Voltage Rating: 600 VAC
• Amperage Rating: 45A
• Motor Horsepower Rating: 20 HP at 460/575 VAC
• Control Voltage: 120 VAC
• Features: Thermal magnetic overload relay, fused short-circuit protection
• Mounting: Surface mount

Applications & compatibility

This combination starter is designed for direct-on-line motor starting applications requiring integrated protection. It is frequently specified for use in manufacturing facilities, material handling systems, and other industrial settings where reliable motor operation and safety are paramount. Verify compatibility with your specific control system and motor requirements.

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 8539SDA14V81FF4T or contact our technical team for cross-reference assistance with compatible Square D components.