Siemens 7SR4503-1JA20-1AA0
MPN7SR4503-1JA20-1AA0
Active
Non-Directional Overcurrent Protection - Argus 7SR45, measuring input: 1 A, 50/60 Hz, size 4 moulded case (height reduced), 2 BI / 2 BO, auxiliary voltage: dual powered (CT powered: + aux.: 60-240 V AC/DC, BI threshold 88 V AC/DC), front fascia: standard, front port: USB and Rear port: RS485, IEC-60870-5-103 or Modbus conformal coat: standard version, no conformal coating
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Product family | Reyrolle 7SR45 Argus - 4xI, self-powered/dual powered, non-directional |
| Parameter | Value |
|---|---|
| RoHS compliant | Since: 21-08-15 |
| REACH SVHC declaration | Reach Information |
| Parameter | Value |
|---|---|
| Group code | U321 |
| Product group | 1345 |
| Product class | B: return restricted, please contact your Siemens partner/contact |
| Export control regulations | AL : N / ECCN : N |
MPN
7SR4503-1JA20-1AA0