The Schneider Electric Square D 8538SDA21V03 is a combination starter designed for robust motor control and protection in demanding industrial environments. This unit integrates motor overload and short-circuit protection into a single, compact enclosure, commonly utilized in applications requiring reliable power management for electric motors. Its design prioritizes operational safety and equipment longevity.

Technical Details

• Series: Square D 8538
• Voltage Rating: 600VAC
• Current Rating: 45A
• Enclosure Type: NEMA 1 (implied by standard combination starter configurations, verify with manufacturer datasheet for specific model)
• Motor Overload Protection: Integrated, adjustable thermal overload relay
• Short Circuit Protection: Integrated magnetic trip breaker
• Control Circuit Voltage: Typically 120VAC or 240VAC (verify with manufacturer datasheet for specific model)
• Mounting Type: Surface mount (verify with manufacturer datasheet for specific model)

Applications & Compatibility

This combination starter is suitable for direct-on-line (DOL) motor starting applications across various industries, including manufacturing plants, water treatment facilities, and material handling systems. It provides essential protection for motors driving pumps, fans, conveyors, and other machinery where reliable start-up and fault interruption are critical.

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 8538SDA21V03 or contact our technical team for cross-reference assistance with compatible Square D components.