Siemens Motor Protection Circuit Breaker 9 to 12.5A, Magnetic Sensing, 20V/690V, IP20, 3 Poles, -20°C to 60°C 3RV2021-1KA10

Siemens 3RV2021-1KA10 Motor Protection Circuit Breaker is engineered to protect motors from overloads and short circuits, making it ideal for use within control cabinets in industrial, manufacturing, and automation environments. This motor protection circuit breaker supports current ratings from 9 to 12.5 amperes and is equipped with magnetic sensing technology to provide responsive motor protection.

The device operates with supply voltages of 20V and 690V, accommodating varied power system requirements. Its compact dimensions of 45mm length, 96.9mm width, and 97mm depth allow installation in tight panel spaces, while the IP20 rating ensures safety by preventing contact with live parts and blocking ingress of objects larger than 12mm.

Durability is guaranteed with a mechanical and electrical lifespan of up to 100,000 switching cycles, ensuring long-term reliability in demanding industrial environments. It can function optimally within a wide temperature range of -20°C to 60°C, accommodating extreme conditions.

This circuit breaker boasts a low power loss of approximately 7 watts, promoting energy-efficient operation and reducing operational costs. It also features high surge voltage resistance of 6 kilovolts to protect equipment from transient voltage spikes.

Designed for flexible installation, it mounts easily on standard DIN rails and can be installed in any orientation, enhancing convenience during setup. It is part of the Siemens SIRIUS Innovation range, providing a comprehensive solution for motor control and protection systems.

Designed for supply voltages of 20V and 690V ensuring versatile application. Compact dimensions of 45mm length, 96.9mm width, and 97mm depth for space-constrained installations. Rated with IP20 ingress protection for touch safety and protection against objects larger than 12mm.

Operates efficiently in temperatures ranging from -20°C to 60°C for demanding environments. Supports three poles suitable for comprehensive motor circuit protection. Mechanical and electrical lifespan rated up to 100,000 switching cycles for durability.

Low power loss of approximately 7W to improve energy efficiency. High surge voltage resistance of 6kV offers protection against power surges. Part of the Siemens SIRIUS Innovation range for comprehensive motor and switching solutions.

Suitable for industrial, automation, and manufacturing applications requiring reliable motor protection. Explore more Siemens Motor Protection Circuit Breakers and control gear in EnvMart's extensive selection.