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Siemens 7SR5110-2AA21-0AA0 — General Purpose Relays

Siemens 7SR5110-2AA21-0AA0

MPN7SR5110-2AA21-0AA0
Active

Overcurrent time protection 7SR51 4 curr. trans., 13 BI, 8 BO Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S6 enclosure

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

Specifications

7SR5110-2AA21-0AA0 — Mechanical
ParameterValue
Width153 mm
Height177 mm
Depth217.5 mm
MPN
7SR5110-2AA21-0AA0