The Schneider Electric Square D 8739SHG42V07 Combination Starter integrates motor overload and short-circuit protection into a single, compact unit, designed for reliable operation in demanding industrial environments. Built upon the established Type S starter platform, this device offers a streamlined solution for motor control applications, simplifying installation and maintenance for electrical contractors and plant engineers.

Technical details

• Series: Square D Type S
• Configuration: Combination Starter (Motor Starter + Overload Relay + Circuit Breaker/Fuse Holder)
• Voltage Rating: The '42' in the part number typically indicates a 480V or 600V class rating. Please verify against the manufacturer's datasheet for precise voltage compatibility.
• Enclosure Type: The 'SHG' designation often implies a NEMA 1 or NEMA 12 general-purpose enclosure, suitable for indoor use. Confirm enclosure details with the datasheet.
• Control Circuit Voltage: The 'V07' suffix may indicate a specific control circuit voltage. Consult the datasheet for exact specifications.
• Overload Relay Type: Thermal magnetic overload protection is standard for this series, providing adjustable trip settings for motor protection.
• Interrupting Capacity: While not explicitly stated, combination starters of this type are designed to meet UL and CSA standards for short-circuit current ratings (SCCR). Verify the specific SCCR for this model.
• Mounting: Designed for panel mounting within control cabinets.

Applications & compatibility

This Schneider Electric Square D combination starter is commonly employed in various industrial settings, including manufacturing plants, food and beverage processing facilities, and material handling systems. It is suitable for controlling and protecting individual motor loads on equipment such as pumps, fans, conveyors, and machine tools where integrated protection is required.

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 8739SHG42V07 or contact our technical team for cross-reference assistance with compatible Type S components.