The Siemens 3TF51020AP0 is a heavy-duty 3-pole power contactor from the trusted 3TF SICOP Series, engineered for switching and controlling high-power three-phase motors and industrial electrical loads.
This model features a 230V AC control coil (AP0) and includes 2NO + 2NC built-in auxiliary contacts. With a robust 150A AC-3 current rating, it is suitable for controlling motors up to 75 kW at 415V AC, making it ideal for MCC panels, motor starters, compressors, pumps, HVAC systems, conveyors, mining operations, and industrial automation applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF SICOP |
| Part Number | 3TF51020AP0 |
| Product Type | Heavy Duty Power Contactor |
| Number of Poles | 3 Pole |
| Main Contacts | 3NO |
| Auxiliary Contacts | 2NO + 2NC |
| Coil Type | AC Coil |
| Coil Voltage | 230V AC |
| Frequency | 50/60 Hz |
| Rated Current (AC-3) | 150A |
| Motor Power Rating | 75 kW @ 415V AC |
| AC-1 Rating | 250A |
| Rated Insulation Voltage (Ui) | 1000V |
| Frame Size | S10 |
| 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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