The Schneider Electric Square D 8539SJW43V03 combination starter integrates motor overload and short-circuit protection into a single unit, designed for reliable motor control applications. This starter is part of the robust Type S series, recognized for its durability and extended operational lifespan in demanding industrial environments. It incorporates a PLL electronic motor circuit protector for advanced motor safeguarding.

Technical details

• Series: Square D Type S
• Product Type: Combination Starter
• Protection: Integrates motor overload and short-circuit protection
• Protector Type: PLL electronic motor circuit protector
• Configuration: Single unit combining starter and protector
• Voltage Class: Verify against manufacturer datasheet for specific voltage rating (part number does not explicitly define voltage class).
• Frame Size: Verify against manufacturer datasheet for specific frame size (part number does not explicitly define frame size).
• Enclosure Type: Verify against manufacturer datasheet for specific enclosure type (part number does not explicitly define enclosure type).

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) motor starting applications across various industrial sectors. It is commonly found in control panels for machinery such as conveyor systems, pumps, fans, and general manufacturing equipment where integrated motor protection is essential for operational continuity and equipment longevity.

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 8539SJW43V03 or contact our technical team for cross-reference assistance with compatible Type S components.