The Siemens 3TF46020AR0ZA01 is a heavy-duty 3-pole power contactor from the reliable 3TF SICOP series, designed for switching and controlling three-phase motors and industrial power loads in demanding applications.
This contactor is rated for 45A AC-3 duty and is suitable for motors up to 22 kW at 415V AC. The AR0ZA01 variant features a 415V AC control coil and comes with 2NO + 2NC built-in auxiliary contacts, making it ideal for MCC panels, motor starters, compressors, pumps, HVAC systems, conveyors, and industrial automation systems.
• Siemens 3TF SICOP series
• Model: 3TF46020AR0ZA01
• Heavy-duty power contactor
• 3-pole design (3 Main Contacts)
• 415V AC control coil (AR0)
• 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 | 3TF46020AR0ZA01 |
| Product Type | Heavy Duty Power Contactor |
| Poles | 3 Pole |
| Main Contacts | 3NO |
| Coil Voltage | 415V AC |
| Frequency | 50 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 |
| Protection Class | IP20 |
| Application | Motor Control & Power Switching |
| Brand | Siemens |
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