7SG2221-0..10-1GB0
IOTA (200 SERIES) RELAY INPUT/OUTPUT UNITS WITH LOGIC PROGRAMMING BINARY INPUTS/OUTPUTS AND 4 VOLTAGE INPUTS 3 MODULE POSITIONS FREQUENCY: 50HZ NOMINAL CURRENT: 1/5A VOLTAGE INPUTS: 63.5/110V AC CASE SIZE E12 (4U HIGH) FIBRE OPTIC (ST-CONNECTOR)/ IEC 60870-5-103 OR MODBUS RTU
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