Siemens 3RV1021-1KA10
Overview
The Siemens 3RV1021-1KA10 SIRIUS Motor Protection Circuit Breaker stands as a cornerstone of industrial electrical safety, offering unparalleled protection for motors and equipment. Engineered with precision by Siemens, a global leader in industrial automation, this breaker is specifically designed to safeguard against common electrical faults including overloads, short circuits, and detrimental phase failures. With a current rating of 9–12.5 A and an impressive short-circuit breaking capacity of 100 kA, the 3RV1021-1KA10 ensures robust and reliable operation even in demanding environments. Its compact size S0 footprint, 3-pole configuration, and versatile screw terminals make it an ideal solution for a multitude of applicationsRequiring both supreme performance and ease of integration into existing control systems, this German-engineered component offers long-lasting durability and consistent protection essential for maintaining operational continuity and extending the lifespan of valuable machinery.
Key Features
- Precision Motor Protection: Offers a current setting range of 9 A to 12.5 A, providing tailored and accurate protection for various 3-phase motors.
- High Short-Circuit Breaking Capacity: Features a robust 100 kA short-circuit breaking capacity at 400V, ensuring maximum safety and equipment integrity under fault conditions.
- Versatile 3-Pole Design: Engineered with a 3-pole configuration, it delivers comprehensive protection across all phases of your motor circuits.
- Secure Screw Terminal Connections: Equipped with reliable screw terminals for secure and straightforward electrical connections, simplifying installation and maintenance.
- Compact S0 Size: Its optimized size S0 form factor allows for efficient space utilization within industrial control panels and enclosures.
- Dual Reset Functionality: Provides both manual and automatic reset options, enhancing operational flexibility and minimizing downtime.
- Robust Thermal-Magnetic Trip Unit: Incorporates a highly responsive thermal-magnetic trip unit for immediate and precise fault current detection and interruption.
Technical Specifications
- Catalog Number: 3RV1021-1KA10
- Frame Size: S0
- Current Setting Range: 9 A to 12.5 A
- Rated Operational Voltage (Ue): Up to 690V AC/DC
- Rated Service Short-Circuit Breaking Capacity (Ics): 100 kA at 400V
- Utilization Category: AC-3
- Poles: 3
- Terminal Type: Screw terminals
- Tripping Class: Class 10
- Mounting: Standard DIN rail or screw fixing
- Switching Function: Manual ON/OFF switching
- Contact Type: Fixed
- Operational Performance: 100,000 electrical operations (AC-3), 1,000,000 mechanical operations
- Trip Unit: Thermal-magnetic
- Ambient Temperature (Operation): -20°C to +60°C
- Ambient Temperature (Storage): -40°C to +80°C
- Standards: IEC/EN 60947-4-1, IEC/EN 60947-2
- Protection Degree: IP20 (front), higher with enclosure
- Weight: Approx. 0.4 kg
- Country of Origin: Germany
Applications
- Industrial Motor Protection: Essential for safeguarding a wide array of industrial motors from potentially damaging overload and short-circuit conditions.
- HVAC Systems: Provides reliable circuit protection for motors used in heating, ventilation, and air conditioning units, ensuring continuous operation.
- Pumps and Compressors: Ideal for protecting motors powering critical pump and compressor systems in commercial and industrial settings.
- Machine Building and OEMs: A go-to component for machine manufacturers and Original Equipment Manufacturers (OEMs) due to its reliability and compact design.
- Conveyor Systems: Ensures the safe and efficient operation of motors within conveyor belts and material handling equipment.
- Control Panel Integration: Perfectly suited for integration into industrial control panels where space optimization and robust protection are paramount.
Why Choose This Model?
- Unmatched Reliability: Manufactured by Siemens, guaranteeing a product built to the highest standards of quality and operational longevity.
- Precise and Adaptable Protection: Its 9–12.5 A current range offers precise protection that is adaptable to a wide variety of 3-phase motor types and applications.
- Superior Fault Tolerance: The impressive 100 kA short-circuit breaking capacity ensures critical equipment remains protected even during severe fault currents.
- Space-Saving Design: The compact S0 frame size facilitates easy integration into dense panel layouts, optimizing valuable cabinet space.
- Global Compliance and Standards: Conforms to international standards (IEC/EN 60947-4-1, IEC/EN 60947-2), assuring global suitability and peace of mind.
- Effortless Installation: Designed for flexible mounting on standard DIN rails or via screw fixing, streamlining the installation process.
Order Now
Secure the vital protection your industrial motors and equipment demand with the Siemens 3RV1021-1KA10 SIRIUS Motor Protection Circuit Breaker. Order now for global shipment and ensure the dependable operation and extended lifespan of your valuable machinery.