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7SR Relay 7SR2303-1NA22-0CA0
MLFB / Order No.: 7SR2303-1NA22-0CA0Prices are indicative USD list prices. Final pricing depends on quantity, destination and current exchange rate — confirmed in your quote within 24 hours. Availability is confirmed per request.
Product Description
HIGH IMPEDANCE PROTECTION RELAY CIRCULATING CURRENT (4 POLE FUNCTIONALITY) E8 CASE, 4 CT, 19 LEDS, 19 BINARY INPUTS/ 16 BINARY OUTPUTS MEASURING INPUT: 1/5A, 50/60HZ Auxiliary voltage: 24 - 250 V DC / 100-230 V AC Binary input threshold 88 V DC (rated: 110-250 V DC) . USB FRONT PORT, RS485 REAR PORT + REAR F/O CONNECTORS (X2) AND IRIG-B PROTOCOL: IEC 60870-5-103 AND MODBUS RTU AND DNP 3.0 (USER SELECTABLE SETTING) . PROTECTION FUNCTION: 3 PHASE HIGH IMPEDANCE DIFFERENTIAL (87/50) HIGH IMPEDANCE RESTRICTED EARTH FAULT (87REF) MEASURED EARTH FAULT (50G) 3 PHASE CT SUPERVISION (CT50) TRIP CIRCUIT SUPERVISIOR (74TC) PROGRAMMABLE LOGIC . .
- ManufacturerSiemens
- Product NamePower Component 7SR2303-1NA22-0CA0
- Order Number7SR2303-1NA22-0CA0
- Product DescriptionPower Component for power-system and substation automation applications.
- Voltage250 V, 230 V
- Current5A
- Frequency60HZ
- CategoryEnergy and Power Systems > Protection Relays and Grid Protection
- HS Code (8-digit, Preliminary)85364900
- OriginGermany
- Warranty12 months
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