★★★★★
“We ordered a batch of spares including this item. Everything arrived complete with manuals and certificates. Will use them again.”J. Patel · October 23, 2026
Photos of the actual unit are provided before shipment on request.
Protective Relay 7SJ6221-4EB00-1HG0
MLFB / Order No.: 7SJ6221-4EB00-1HG0Prices 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
MULTIFUNCTION PROTECTIVE RELAY WITH BACKLIT TEXT DISPLAY, 4 X 20 CHARACTERS, 7 PROGRAMMABLE LED, CASE 1/3 19", 11BI, 6BO, 1 WATCHDOG CONTACT PHASE CURRENT TRANSFORMER 1A SUPPLY VOLTAGE: DC 60V TO 125V, TRIGG.LEVEL BINARY INPUT DC 19V FLUSH MOUNTING CASE, SCREW TERMINALS (DIRECT WIRING/RING LUGS) LANGUAGE ENGLISH, 50/60HZ, IEC/ANSI, REGION WORLD, (LANGUAGE CHANGEABLE) NO SYSTEM PORT WITHOUT DIGSI 4/MODEM PORT METERING: FAULT RECORDING FUNCTIONALITY: TOC+ DIRECTIONAL TOC+ V/F MOTOR PHASE OVERCURRENT (50/51): I>,I>>,IP,REVERSE INTERLOCKING, GROUND OVERCURRENT (50N/51N): IE>, IE>>, IEP, LOCK OUT (86) DIRECTIONAL TIME OVERCURRENT (67/67N WITH 50N/51N): PHASE ROTATION(47), OVERCURRENT PROTECT.W. 2 TIME CONSTANTS(49) TRIP CIRCUIT SUPERVISION (74TC) BREAKER FAILURE PROTECT. (50BF) INRUSH BLOCKING,NEGAT.SEQU.(46) MOTOR PROTECT.:UNDERCURR. (37), DIRECTION DETERMINATION FOR OVERCURRENT,PHASES AND EARTH START UP SUPERVERSION (48) RESTART INHIBIT (66/86) UNDER-/OVERVOLTAGE (27/59) UNDER-/OVERFREQUENCY (81O/U) WITHOUT AUTO-RECLOSURE
- ManufacturerSiemens
- Product NameProtective Relay 7SJ6221-4EB00-1HG0
- Order Number7SJ6221-4EB00-1HG0
- Product DescriptionPower Component for power-system and substation automation applications.
- Voltage60V
- Current1A
- Frequency60 Hz
- CategoryEnergy and Power Systems > Protection Relays and Grid Protection
- Product TypeProtective Relay
- CertificationsIEC
- MountingFlush Mount
- DisplayDISPLAY
- HS Code (8-digit, Preliminary)85285990
- OriginGermany
- Warranty12 months
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