Siemens 4.5 → 6.3 A SIRIUS 3RV Motor Protection Circuit Breaker

This motor protection circuit breaker is designed to safeguard electrical motors in industrial applications. With robust features and high-performance specifications, it protects against overloads and short circuits, ensuring efficient operation and longevity. This component balances functionality and resilience, making it suitable for modern automation requirements.

• Adjustable current response for enhanced operational flexibility
• Thermal overload release for optimal motor protection
• Integrated screw terminals for simplified installation
• High breaking capacity to manage fault conditions
• Compact design allows versatile mounting options
• Energy-saving capabilities contribute to lower operating costs

• Protects three-phase motors in industrial environments
• Integrates into electrical distribution systems for added safety
• Utilised in automation systems for reliable motor control
• Suitable for environments with variable temperature conditions

Ensure proper spacing and connections according to the provided guidelines for optimal performance.

Yes, it operates effectively between -20°C and 60°C, making it suitable for various operational conditions.

Regular inspections for wear and ensuring tight connections will support ongoing performance.

It is suitable for three-phase AC motors, particularly in industrial and automation applications.

Yes, additional protective components may be necessary depending on the application to ensure comprehensive motor safety.