Overview
The Siemens 3RT1926-4RD01 is a specialized adapter designed to facilitate the seamless connection of 3RT202 contactors with 3RV2.2 circuit breakers. It is an essential component for integrating these devices into a cohesive motor feeder connector system, specifically when using the 3RT1900-4RE01 connector. This adapter simplifies installation, reduces wiring, and helps create a compact, reliable motor starter solution for various industrial applications.
Benefit
- Simplified Installation: The adapter allows for a quick and easy mechanical and electrical connection between a contactor and a circuit breaker, eliminating the need for complex and time-consuming wiring.
- Space-Saving Design: Its compact form factor helps to create a more efficient and organized control panel, which is crucial in applications with limited space.
- Enhanced Reliability: By creating a secure, direct link, the adapter minimizes potential points of failure associated with traditional wiring, leading to a more robust and reliable system.
- Compatibility: Designed specifically for Siemens SIRIUS modular system components, ensuring perfect fit and function with the 3RT202 and 3RV2.2 series.
Function
This adapter primarily serves as a bridge, connecting a 3RT202 contactor to a 3RV2.2 circuit breaker via the 3RT1900-4RE01 motor feeder connector. It locks the two devices together mechanically and establishes the necessary electrical pathways, ensuring proper power distribution and control within the motor starter assembly.













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