The Schneider Electric Square D 8539SCW24V81C6FF4P1TX20 Combination Starter provides integrated motor control and protection for industrial machinery. This unit combines a circuit breaker or fuse for short-circuit protection with a thermal-magnetic overload relay for motor overload protection, simplifying installation and reducing panel space in applications requiring robust motor management.

Technical details

• Series: Square D 8539SCW
• Motor Power Rating: 3 HP (2.2 kW) at 600 V
• Voltage Rating: 600 V AC maximum
• Enclosure Type: NEMA 1 (Indoor, general purpose)
• Control Circuit Voltage: 24 V AC
• Starter Type: Combination Starter (Circuit Breaker + Overload Relay)
• Overload Relay Type: Thermal-Magnetic
• Phase: 3-Phase

Applications & compatibility

This combination starter is suitable for direct-on-line (DOL) starting of three-phase motors in environments such as manufacturing plants, food processing facilities, and water treatment operations. It is designed for use in systems where reliable motor protection against overloads and short circuits is critical, including conveyor systems, pumps, fans, and machine tools.

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 8539SCW24V81C6FF4P1TX20 or contact our technical team for cross-reference assistance with compatible Square D motor control components.