Siemens Motor Protection Circuit Breaker 4.5A to 6.3A, 690V, Magnetic Sensing, 3RV2 Series 3RV2021-1GA10

Siemens 3RV2021-1GA10 Motor Protection Circuit Breaker from the 3RV2 series provides essential protection for three-phase AC motors in industrial and automation environments. It supports current ratings from 4.5A to 6.3A and withstands supply voltages up to 690V, making it suitable for various motor sizes and industrial control applications.

This device features a high breaking capacity of 100kA, enabling it to safely interrupt fault currents. Its three-pole configuration ensures full disconnection of all motor phases, which is critical for ensuring electrical safety and preventing motor damage.

The breaker is compactly designed with dimensions of 45mm in length and 97mm in both width and depth, ideal for installation within confined electrical panels or control cabinets. Its magnetic sensing trip element allows for quick and reliable overload detection.

Designed to operate reliably in temperatures ranging from -20°C to +60°C, it maintains consistent motor protection performance across diverse industrial environments. Secure screw terminal connections facilitate straightforward wiring, and the device supports versatile mounting on 35mm DIN rails either by screw mounting or snap-on installation, simplifying panel assembly and maintenance.

The breaker is rated with a 690V insulation voltage and an electrical endurance of 100,000 operating cycles, ensuring durability and reliability in demanding applications. It meets numerous international standards and certifications including LRS, RoHS, VDE, UL, UKCA, ABS, ATEX, CCC, CE, CSA, and EAC, highlighting its compliance with global safety and environmental requirements.

High breaking capacity of 100kA ensures robust motor protection. Three-pole design for effective current disconnection. Compact dimensions suited for space-constrained installations. Magnetic sensing for reliable operational response.

Wide temperature range from -20°C to 60°C for varied environments. Screw terminals for secure and convenient wiring. 690V rated insulation voltage for enhanced safety. Electrical endurance of 100,000 cycles guarantees longevity.

Supports screw and snap-on mounting on 35mm DIN rails. Complies with multiple global certifications and standards.

This Motor Protection Circuit Breaker is ideal for industrial automation, manufacturing, and electrical control systems requiring reliable and precise motor current management. It safeguards motors against overloads, short circuits, and phase failures, contributing to energy efficiency and equipment longevity.

Enhance your industrial control panels with reliable Siemens motor protection solutions. Explore the full range of circuit breakers and industrial electrical components available at EnvMart.