3RH1911-1MA20 SIEMENS

The 3RH1911-1MA20 is an auxiliary switch block manufactured by Siemens, designed to enhance the functionality of contactor relays and motor contactors. This switch block features a configuration of 2 normally open (NO) contacts, conforming to the EN 50005 standard. It provides a reliable method for expanding the number of available contacts in control circuits. The electrical connection is established from below, utilizing screw terminals for secure and dependable wiring. This auxiliary switch block is specifically designed for size S00 contactor relays and motor contactors, ensuring compatibility and optimal performance. Its compact design allows for easy integration into existing systems without occupying excessive space. The robust construction ensures durability and long-term reliability in demanding industrial environments. This auxiliary switch block is ideal for applications requiring additional control and monitoring capabilities. It facilitates the implementation of complex control schemes and enhances the overall efficiency of motor control systems. The 3RH1911-1MA20 auxiliary switch block provides a cost-effective solution for expanding the functionality of your control circuits.