The ABB 1SDA054873R1 is a shunt opening release accessory designed for contactors and starters, compatible with voltage ranges of 220...240V AC and 220...250V DC, suitable for T4-T5-T6 configurations.
The ABB 1SDA054873R1 is a shunt opening release accessory designed for contactors and starters, compatible with voltage ranges of 220...240V AC and 220...250V DC, suitable for T4-T5-T6 configurations.