T4V 320 PR221DS-I In=320 4p F F ABB – 1SDA054154R1 Tmax T – Automatic MCCB, fixed, with front terminals T4V 320 F F PR221DS-I 320 (4 poles)
T4V 320 PR221DS -I IN = 320 4P F F ABB – 1SDA054154R1 TMAX T – MCCB automático, fijo, con terminales delanteros T4V 320 F F PR221DS -I 320 (4 polos)
