The Siemens 3TF49220AF0ZA01 is a heavy-duty 3-pole power contactor from the 3TF SICOP Series, designed for reliable switching and control of three-phase motors and industrial loads.
This variant features a 110V AC control coil (AF0) and factory-fitted 2NO + 2NC auxiliary contacts (ZA01). It is rated at 85A AC-3 duty and is suitable for controlling motors up to 45 kW at 415V AC, making it ideal for MCC panels, motor starters, compressors, pumps, HVAC systems, and industrial automation applications.
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF SICOP |
| Part Number | 3TF49220AF0ZA01 |
| 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 Hz |
| Rated Current (AC-3) | 85A |
| Rated Motor Power | 45 kW @ 415V AC |
| AC-1 Rating | 170A |
| Frame Size | S4 |
| Connection Type | Screw Terminal |
| Rated Insulation Voltage (Ui) | Up to 690V |
| Capacity | 50 kA |
| Standard | IS/IEC 60947-4-1 |
| Weight | Approx. 2.3 kg |
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