The 3RA2446-8XF32-1AG2 is a SIRIUS Compact Load Feeder from Siemens. It is designed for starting, protecting, and controlling three-phase motors in a compact and space-saving design. This load feeder is commonly used in industrial applications requiring reliable motor control and protection.

Applications:

• Conveyor Systems: Used in conveyor systems to control the motors that drive the belts or rollers.
• Pumps: Integrated into pump control panels for starting, stopping, and protecting pump motors.
• Fans: Utilized to control the motors driving industrial fans for ventilation and cooling.
• Compressors: Employed in compressor control systems to manage the operation of compressor motors.
• General Machinery: Applied in various types of industrial machinery requiring motor control and protection.

Features:

• Compact Design: Space-saving design for easy integration into control panels.
• Full Voltage Starting: Provides full voltage starting for three-phase motors.
• Overload Protection: Integrated overload protection to protect the motor from damage due to excessive current.
• Short-Circuit Protection: Offers short-circuit protection to prevent damage from short circuits.
• Disconnect Function: Includes a disconnect function for safe maintenance and troubleshooting.
• Status Indication: Features LED indicators for displaying the operating status of the load feeder.

Benefits:

• Space Saving: Reduces the overall size of the control panel due to its compact design.
• Easy Installation: Simplifies installation with its modular design and standardized connections.
• Reliable Motor Control: Provides reliable starting, stopping, and protection for three-phase motors.
• Enhanced Safety: Enhances safety with integrated overload and short-circuit protection.
• Reduced Downtime: Minimizes downtime by preventing motor damage and facilitating quick troubleshooting.
• Improved Efficiency: Improves overall system efficiency with optimized motor control.

Technical Specifications:

Typical specifications for the 3RA2446-8XF32-1AG2 SIRIUS Compact Load Feeder include:

• Motor Rating: Up to 7.5 kW (depending on voltage)
• Operating Voltage: 400 V AC
• Current Rating: Up to 16 A
• Protection Class: IP20
• Ambient Temperature: -20°C to +60°C
• Standards Compliance: IEC 60947-4-2, UL 508

The load feeder integrates a circuit breaker, contactor, and overload relay in a single compact unit, streamlining the design and installation process.