Siemens Industrial Controls 3RA1921-1DA00 Link Module 320735-701 allowing for precise airflow adjustment

allowing for precise airflow adjustment across heating and cooling cycles

Efficient PSC Design: Permanent split capacitor technology ensures cooler operating temperatures and reliable performance in high-demand HVAC environments

providing robust protection by preventing liquid refrigerant from reaching the compressor

making it the current standard for many wall-mount HVAC applications

Siemens Industrial Controls 3RA1921-1DA00 Link Module 320735-701 allowing for precise airflow adjustmentThe Siemens 3RA1921 1DA00 Link Module is a critical component for streamlining the assembly of SIRIUS motor starters. Engineered for mechanical and electrical connection, this module enables the direct coupling of 3RT201 contactors (Size S00) to 3RV2 circuit breakers or motor starter protectors (Sizes S00 and S0). By utilizing screw terminal connections, it eliminates the need for complex internal wiring between the protective device and the