Overview
The Siemens 3RA1210-1FA15-0AK6 is a non-enclosed combination motor starter from Siemens’ trusted SIRIUS family. Rated for 3.5–5A at rated operational current, this compact starter combines a contactor with thermal overload protection in a single assembly. The non-enclosed design facilitates direct mounting and rapid installation in control cabinets and panel applications, making it ideal for OEMs, system integrators, and maintenance professionals.
Key Features
- Direct-on-line (DOL) motor starting with integrated contactor and overload relay
- Non-enclosed design allows flexibility in mounting and thermal management
- Compact footprint reduces panel space requirements
- AC coil operation with standard control voltage compatibility
- Manual control option for personnel safety and emergency shutdown
- Class 10 thermal overload protection for motor safeguarding
Technical Specifications
Built to IEC standards, the 3RA1210-1FA15-0AK6 delivers reliable performance across industrial motor control applications. Its specifications support straightforward integration into existing automation architectures and retrofit projects.
Typical Applications
- Industrial motor control and starting circuits
- HVAC fan and pump motor control
- Conveyor system drives
- Machine tool spindle motors
- General-purpose three-phase motor applications up to 5A
- Control cabinet and panel-mounted automation systems
Compatibility & Replacements
The 3RA1210-1FA15-0AK6 is part of Siemens’ SIRIUS 3RA family of modular combination starters. When sourcing replacements or upgrades, confirm coil voltage, contactor size, and thermal class with your OEM documentation. This part is suitable for direct replacement in existing 3.5–5A DOL circuits. For systems requiring larger current ratings or enhanced control features, Siemens offers higher-rated starters in the 3RA21 and 3RA22 series (up to 30A+).
