7SR4503-1HA20-1AA0Brand: SiemensMPN: 7SR4503-1HA20-1AA0Non-Directional Overcurrent Protection - Argus 7SR45, measuring input: 1 A, 50/60 Hz, size 4 moulded case (height reduced), 2 BI / 2 BO, auxiliary voltage: dualRequest a quote