The Schneider Electric Square D 8538SHW12V06 combo starter integrates motor overload and short-circuit protection into a single NEMA-compliant unit. Engineered for robust industrial environments, this starter is designed to operate at a maximum of 600 Vac, providing reliable control for three-phase motor applications up to 400 horsepower at 460 Vac.

Technical details

• Series: Square D 8538SHW
• Type: Combination Motor Starter
• Enclosure Type: Open (requires separate enclosure)
• Mounting Style: Component (for integration into larger control panels)
• Voltage Rating: 600 Vac maximum
• Horsepower Rating: 400 hp at 460 Vac, 3-phase
• Overload Relay Type: Thermal-magnetic
• Short Circuit Current Rating (SCCR): Not specified in provided information; verify with manufacturer datasheet.
• Control Circuit Voltage: 120 Vac (indicated by '12' in part number)
• Auxiliary Contacts: Not specified in provided information; verify with manufacturer datasheet.

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) motor control applications requiring integrated overload and short-circuit protection. It is commonly found in heavy industrial settings such as manufacturing plants, material handling systems, and pump stations where reliable motor protection is critical for operational uptime.

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 8538SHW12V06 or contact our technical team for cross-reference assistance with compatible Square D components.