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Siemens 7SR5421-3AD26-0AA0 — General Purpose Relays

Siemens 7SR5421-3AD26-0AA0

MPN7SR5421-3AD26-0AA0
Active

Transformer prot. 7SR54 8 curr. trans., 4 volt. trans., 8 TSI (Temperature Sensor Input), 22 BI, 12 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces, S12 enclosure

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

7SR5421-3AD26-0AA0 — Mechanical
ParameterValue
Width308 mm
Height177 mm
Depth217.5 mm
MPN
7SR5421-3AD26-0AA0