SIEMENS 7UM6221-6EB92-0CB0/FF

About SIEMENS 7UM6221-6EB92-0CB0/FF

7UM6221-6EB92-0CB0/FF RELAY

     MULTIFUNCTION MACHINE PROTECT. CASE 1/1 19", 15BI, 20BO, 1 WATCHDOG CONTACT FLUSH MOUNTING CASE, SCREW TERMINALS (DIRECT WIRING/RING LUGS) CURRENT TRANSFORMER: 5A, IEE (SENSITIVE) SUPPLY VOLTAGE:DC 220V TO 250V, AC 115V/230V, TRIGGER LEVEL BINARY INPUT 176V LANGUAGE ENGLISH, 50/60HZ, IEC/ANSI, REGION WORLD, (LANGUAGE CHANGEABLE) SYSTEM PORT (ON REAR OF DEVICE) PORT B IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL,DOUBLE, LC-CONNECTOR (FROM OCT. 09) SERVICE INTERFACE (PORT C) DIGSI/MODEM TEMPERATURE MONITORING DEVICE ELECTRICAL RS485 WITHOUT ADDIT. MEASURING FUNCT. FUNCTIONALITY: GENERATOR FULL ADDITIONAL FUNCTION: SENSITIVE ROTOR EARTH FAULT PROTECTION AND 100%-STATOR EARTH FAULT PROTECTION.

Comprehensive Protection and Automation

Designed for medium-voltage applications, the SIEMENS 7UM6221 relay delivers reliable protection for feeders, transformers, and motors. Multiple protective features and fast operation time enhance system stability and reduce downtime, ensuring equipment longevity and safety in critical environments.


Flexible Configuration and Integration

With eight programmable digital inputs and eight relay outputs, this relay supports customizable automation and control. Its communication options-RS485 and Ethernet-enable easy networking, while DIGSI compatibility streamlines configuration and ongoing operation within existing systems.


Rugged Design for Demanding Conditions

Built with strong insulation resistance (>100 M), high dielectric strength (2.5 kV), and broad temperature tolerance, the SIEMENS 7UM6221 excels in harsh environments. The relay's robust mechanical life and IP-rated protection ensure dependable performance for long-term industrial use.