The SIEMENS 3RT2028-1AB01 is a robust magnetic contactor from the SIRIUS S0 series, designed for switching motors up to 18.5kW at 400V AC. It includes a 24V AC coil and 1NO + 1NC auxiliary contacts, ensuring reliable performance in demanding industrial environments.
Model: 3RT2028-1AB01
Power Rating: 18.5kW (AC-3)
Current: 38A
Coil Voltage: 24V AC
Poles: 3P
Auxiliary Contacts: 1NO + 1NC
Size: S0
Mounting: DIN Rail / Screw
Certifications: IEC & UL Approved