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Siemens 3RV1021-1KA10

by Siemens

OverviewThe Siemens 3RV1021-1KA10 SIRIUS Motor Protection Circuit Breaker is a cornerstone of industrial electrical system safety, offering outstanding protection for electric motors and associated equipment. Crafted with precision by Siemens, a global leader in industrial automation, this device is engineered to shield against common electrical faults such as overloads, short circuits, and detrimental phase interruptions. With an adjustable current range of 9 to 12.5 A and a robust short-circuit breaking capacity of 100 kA, the 3RV1021-1KA10 ensures dependable performance even in demanding operational settings. Its compact S0 footprint, 3-pole design, and versatile screw terminals make it an excellent choice for a wide array of applications requiring high performance and simple integration into existing control systems. This German-engineered component delivers lasting durability and consistent protective action, essential for maintaining continuous operations and extending the service life of valuable machinery.Key Features Accurate Motor Protection: Offers a current adjustment capability from 9 A to 12.5 A, delivering precise and customized safeguarding for various three-phase motors. High Short-Circuit Interruption Capacity: Boasts a substantial 100 kA short-circuit breaking capacity at 400V, ensuring maximum safety and equipment integrity during fault conditions. Adaptable 3-Pole Construction: Designed with a 3-pole setup, providing comprehensive protection across all phases of motor circuits. Secure Screw Terminal Connections: Equipped with dependable screw terminals for safe and straightforward electrical wiring, simplifying both installation and maintenance. Compact S0 Dimensions: Its optimized S0 form factor enables efficient use of space within industrial control panels and enclosures. Dual Reset Functionality: Includes both manual and automatic reset options, improving operational flexibility and reducing downtime. Robust Thermal-Magnetic Trip Unit: Incorporates a highly responsive thermal-magnetic trip mechanism for immediate and accurate 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: Approximately 0.4 kg Country of Origin: Germany Applications Industrial Motor Safeguarding: Crucial for protecting a diverse range of industrial motors from potentially damaging overload and short-circuit events. HVAC System Integration: Offers reliable circuit protection for motors utilized in heating, ventilation, and air conditioning equipment, ensuring continuous operation. Pumps and Compressors: Ideal for guarding motors that power essential pump and compressor systems in commercial and industrial environments. Machine Building and OEMs: A preferred component for machine manufacturers and Original Equipment Manufacturers (OEMs) due to its dependability and compact form. Conveyor System Protection: Guarantees the secure and efficient functioning of motors within conveyor belts and material handling machinery. Control Panel Inclusion: Perfectly suited for integration into industrial control panels where space efficiency and strong protection are top priorities. Why ChooseExperience unmatched reliability with a product manufactured by Siemens, ensuring the highest standards of quality and operational longevity. Benefit from precise and adaptable protection tailored for your specific needs, thanks to its 9-12.5 A current range.Order NowEnhance the safety and efficiency of your industrial operations. Add the Siemens 3RV1021-1KA10 SIRIUS Motor Protection Circuit Breaker to your system today. Contact us for competitive pricing and expert support.FAQWhat is the primary function of the Siemens 3RV1021-1KA10?Its primary function is to protect industrial motors from electrical faults like overloads, short circuits, and phase failures, ensuring equipment longevity and operational safety.What current range does this circuit breaker support?The 3RV1021-1KA10 supports a current setting range of 9 A to 12.5 A, making it versatile for various motor applications.Can this breaker be used in different industrial environments?Yes, with a robust design and protection features, it is suitable for diverse industrial settings including HVAC systems, pump applications, and conveyor systems.

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