The Siemens 3TF51020AR0 is a heavy-duty 3-pole power contactor from the highly reliable 3TF SICOP Series, designed for switching and controlling large three-phase motors and industrial power loads in demanding environments.
This variant is equipped with a 415V AC control coil (AR0) and features 2NO + 2NC built-in auxiliary contacts. With an AC-3 current rating of 150A, it is suitable for controlling motors up to 75 kW at 415V AC, making it an excellent choice for MCC panels, motor starters, compressors, pumps, HVAC systems, conveyors, mining applications, and industrial automation systems.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF SICOP |
| Part Number | 3TF51020AR0 |
| Product Type | Heavy Duty Power Contactor |
| Number of Poles | 3 Pole |
| Main Contacts | 3NO |
| Auxiliary Contacts | 2NO + 2NC |
| Coil Type | AC Coil |
| Coil Voltage | 415V 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 |
No reviews yet.