The Schneider Electric Square D 8539SBR42V07 is a combination motor starter designed for reliable motor control and protection in industrial environments. This unit, part of the 8539 series, provides integrated overload and short-circuit protection for motors operating on 550 V AC at 50 Hz or 600 V AC at 60 Hz control circuits. It is engineered to safeguard against overcurrent and low voltage conditions, ensuring operational continuity.

Technical details

• Series: Square D 8539
• Control Circuit Voltage: 550 V AC at 50 Hz / 600 V AC at 60 Hz
• Enclosure Type: NEMA 1
• Mounting Type: Surface Mount
• Motor Starter Type: Combination Motor Starter
• Protection Features: Overload and Low Voltage Protection
• Contact Rating: Not specified in provided information; consult manufacturer datasheet for details.
• Horsepower Rating: Not specified in provided information; consult manufacturer datasheet for details.

Applications & compatibility

This motor starter is suitable for direct-on-line (DOL) starting applications in various industrial settings. It is commonly found in control panels for machinery such as pumps, fans, conveyors, and machine tools where robust motor protection is essential. The 8539 series is designed for integration into standard industrial electrical systems.

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 8539SBR42V07 or contact our technical team for cross-reference assistance with compatible Square D components.