The Siemens 3TF48220AF0ZA01 is a heavy-duty 3-pole power contactor from the robust 3TF SICOP series, engineered for switching and controlling high-capacity three-phase motors and industrial power circuits.
This model features a 110V AC control coil (AF0 variant) and is rated for 80A AC-3 duty, making it suitable for motors up to 45 kW at 415V AC. The ZA01 version comes with 2NO + 2NC factory-fitted auxiliary contacts, providing enhanced flexibility for control and signaling applications in industrial environments.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF SICOP |
| Part Number | 3TF48220AF0ZA01 |
| Product Type | Heavy Duty Power Contactor |
| Number of Poles | 3 Pole |
| Main Contacts | 3NO |
| Auxiliary Contacts | 2NO + 2NC |
| Coil Type | AC Coil |
| Coil Voltage | 110V AC |
| Frequency | 50/60 Hz |
| Rated Current (AC-3) | 80A |
| Motor Rating @ 415V AC | 45 kW |
| Rated Insulation Voltage (Ui) | 690V |
| Frame Size | S4 |
| Mounting Type | Panel Mount |
| Connection Type | Screw Terminal |
| Utilization Category | AC-3 |
| Protection Class | IP20 |
| Mechanical Life | Up to 10 Million Operations |
| Standard | IEC 60947-4-1 |
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