Siemens 3RA6120-1EB32 SIRIUS Motor Starter, 7.5-11kW 600V 8-32A Range

Siemens 3RA6120-1EB32 SIRIUS Motor Starter is a compact direct-on-line motor starter combining a contactor and overload protection in a single unit, designed for efficient motor control and protection in industrial applications, offering reliable switching with integrated protection and simplified installation. Manufacturer: Siemens AG Country of manufacture: Germany Model: 3RA6120-1EB32 Series: SIRIUS Type: Compact motor starter (direct-on-line starter) Motor power rating: 7.5–11 kW (at 400 V) Rated operational voltage: Up to 600 VAC Current adjustment range: 8–32 A Control voltage: 24 VAC/DC Frequency: 50/60 Hz Number of poles: 3-pole main contacts Starter type: Direct starter (DOL) Protection type: Integrated thermal overload relay with adjustable current setting Tripping class: Class 10 (typical for motor protection, application dependent) Short-circuit protection: Requires upstream protective device (fuse or circuit breaker) Mounting: DIN rail or panel mountable Enclosure rating: IP20 (open style for installation inside control cabinets) Main circuit connection: Screw terminals Auxiliary circuit connection: Screw terminals Auxiliary contacts: Integrated auxiliary contacts for control and signaling Housing material: High-strength industrial thermoplastic Operating temperature: Typically -20 °C to +60 °C Mechanical life: High durability for frequent switching applications Electrical life: Designed for industrial motor switching duty cycles Phase protection: Sensitive to phase loss and imbalance Reset: Manual reset after trip Width: Compact design (approx. 45 mm width typical for this series) Standards: IEC 60947-4-1 compliant Applications: Motor control, conveyors, pumps, fans, compressors, industrial machinery Key feature: Combines contactor and overload protection into a single compact device for space-saving panel design Maintenance: Low maintenance, periodic inspection and testing recommended