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: self powered (CT powered : BI threshold 19VDC), front fascia: standard with trip flag indicator, front port: USB, standard version - No conformal coating on PCBA