The Siemens 3TF46020AF0ZA01 is a heavy-duty 3-pole power contactor from the trusted 3TF SICOP series, engineered for reliable switching and control of three-phase motors and industrial power loads.
This contactor is rated for 45A AC-3 duty and is suitable for motors up to 22 kW at 415V AC. The AF0ZA01 variant features a 110V AC control coil and includes 2NO + 2NC built-in auxiliary contacts, making it ideal for motor starter panels, MCCs, pumps, compressors, HVAC systems, conveyors, and industrial automation applications.
• Siemens 3TF SICOP series
• Model: 3TF46020AF0ZA01
• Heavy-duty power contactor
• 3-pole design (3 Main Contacts)
• 110V AC control coil (AF0)
• Built-in 2NO + 2NC auxiliary contacts (ZA01)
• Rated current: 45A AC-3
• Suitable for motors up to 22 kW at 415V AC
• Size S3 frame construction
• High electrical and mechanical endurance
• Screw terminal connections
• Reliable switching performance
• Compatible with Siemens thermal overload relays
• Long operational life with minimal maintenance
• Designed for harsh industrial environments
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF (SICOP) |
| Part Number | 3TF46020AF0ZA01 |
| Product Type | Heavy Duty Power Contactor |
| Poles | 3 Pole |
| Main Contacts | 3NO |
| Coil Voltage | 110V AC |
| Frequency | 50/60 Hz |
| Rated Current (AC-3) | 45A |
| Motor Rating | 22 kW @ 415V AC |
| Auxiliary Contacts | 2NO + 2NC Built-in |
| Frame Size | S3 |
| Rated Insulation Voltage | 690V |
| Mounting Type | Panel Mounting |
| Terminal Type | Screw Terminal |
| Utilization Category | AC-3 |
| Mechanical Life | Up to 10 Million Operations |
| Application | Motor Control & Power Switching |
| Brand | Siemens |
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