★★★★★
“Needed this unit for an urgent repair. Supplier confirmed availability immediately and it reached us within days. Faultless experience.”Sarah L. · October 23, 2026
Photos of the actual unit are provided before shipment on request.
Distance Protection Relay 7SA5221-4DB00-4QP4
MLFB / Order No.: 7SA5221-4DB00-4QP4Prices 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
Distance protection; housing: 1/1 x 19”; 24 x Binary Input, 20 x Binary Output, 12 x Fast Relays; Trip mode 1-and 3-pole ; Port E : empty; DC 60 V to 125 V; measuring inputs: 4 x I, 4 x V, Iph = 1 A 5), Ie = sensitive (min. = 0,003 A); security functions: ANSI : 68, 68T, 79, 25, 50BF, 29, 59, 50N, 51N, 67N.
- ManufacturerSiemens
- Product NamePower Component 7SA5221-4DB00-4QP4
- Order Number7SA5221-4DB00-4QP4
- Product DescriptionPower Component for power-system and substation automation applications.
- Voltage60 V
- Current1 A
- Product TypePower Component
- CategoryEnergy and Power Systems > Protection Relays and Grid Protection
- Poles3
- HS Code (8-digit, Preliminary)85364900
- OriginGermany
- Warranty12 months
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