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Siemens 7SR5721-2AD22-0AA0 — General Purpose Relays

Siemens 7SR5721-2AD22-0AA0

MPN7SR5721-2AD22-0AA0
Active

Motor prot. 7SR57 8 curr. trans., 4 volt. trans., 3 AFD (Arc Flash Detector), 17 BI, 13 BO (incl. 3 HSBO) Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC ports, S8 enclosure

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

Specifications

7SR5721-2AD22-0AA0 — Identification
ParameterValue
Product familyReyrolle 7SR57 - 4/8xl, 0/4xV
7SR5721-2AD22-0AA0 — Approvals
ParameterValue
RoHS compliantSince: 27-08-19
REACH SVHC declarationReach Information
7SR5721-2AD22-0AA0 — Other specifications
ParameterValue
Group codeU321
Product group1340
Product classB: return restricted, please contact your Siemens partner/contact
Export control regulationsAL : N / ECCN : N
MPN
7SR5721-2AD22-0AA0