The Schneider Electric Square D 8539SBA51S8V07 is a combination motor starter designed for reliable motor control and protection in industrial environments. This unit integrates a circuit breaker or fuse with a motor starter and overload relay, providing a complete motor control solution. It is engineered to offer robust overcurrent and thermal overload protection, safeguarding motors from damage due to faults or excessive load conditions.

Technical details

• Series: Square D 8539S Combination Motor Starter
• Enclosure Type: NEMA 1 (Indoor, general purpose)
• Starter Type: Fusible (indicated by 'S' in the part number, typically meaning fused)
• Overload Relay Type: Thermal Overload Relay (indicated by 'SBA' in the part number)
• Control Voltage: 120VAC (indicated by 'V07' in the part number, often denoting 120V coil)
• Horsepower Rating: 7.5 HP at 460/575V (typical for this size starter, verify with datasheet)
• Amperage Rating: 25A (typical for this size starter, verify with datasheet)
• Mounting: Surface mount

Applications & compatibility

This Square D combination motor starter is suitable for a wide range of applications requiring direct-on-line motor starting and protection. It is commonly found in HVAC systems, pump controls, conveyor systems, and general industrial machinery where a self-contained motor control solution is beneficial. Its NEMA 1 enclosure makes it ideal for clean, indoor environments.

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 8539SBA51S8V07 or contact our technical team for cross-reference assistance with compatible Square D components.