Siemens SIRIUS 3RA6120-1BP32 Compact DOL Motor Starter 0.32-1.25A 110-240V AC/DC 690V

Product Description

The Siemens 3RA6120-1BP32 is a SIRIUS 3RA6 compact direct-on-line motor starter designed for switching and protecting three-phase motors in industrial control applications. It combines the functions of a circuit breaker, contactor, and electronic overload relay in one compact device. The starter features an adjustable motor current range of 0.32 to 1.25 A and supports motors up to 0.37 kW at 400 V. Its control supply operates from 110 to 240 V AC/DC, while the main circuit supports operating voltages up to 690 V. Adjustable Class 10 and Class 20 overload tripping, integrated short-circuit protection, and removable screw terminals provide flexible installation and dependable motor feeder protection.

Standard Features

• 0.32–1.25 A adjustable range: Allows precise electronic overload protection matched to the connected motor.
• Integrated motor starter functions: Combines circuit breaker, contactor, and electronic overload relay functions in one device.
• 110–240 V AC/DC control: Supports a wide control-voltage range for flexible industrial installations.
• Up to 690 V main circuit: Suitable for a broad range of three-phase industrial power systems.
• Class 10 / Class 20 selectable: Allows adaptation to normal and heavy motor starting conditions.
• Integrated short-circuit protection: Provides electromagnetic protection against high fault currents.
• Compact 45 mm design: Saves control-panel space while providing complete direct-on-line motor starting functionality.

Technical Specifications