The Siemens 3TF33000AR0 is a 3-pole industrial power contactor from the Siemens 3TF SICOP series, designed for switching and controlling 3-phase AC motors and electrical loads in industrial applications.
It is commonly used in MCC panels, motor starters, pump control systems, compressors, HVAC systems, and OEM machinery, where reliable switching of medium-duty motors is required.
This model belongs to the Size 1 class (~22A AC-3 duty rating), suitable for motor loads up to approximately 11 kW at 415V AC.
• Siemens 3TF SICOP series
• Model: 3TF33000AR0
• 3-pole contactor design
• AC coil operated (AR0 family – typically 230V AC control supply)
• Rated for 22A AC-3 motor duty
• Suitable for 3-phase motor switching
• Size 1 industrial contactor
• High electrical and mechanical life
• Screw terminal connection system
• Reliable arc quenching system
• Shock and vibration resistant construction
• Compatible with thermal overload relays
• Designed for MCC and automation panels
• Auxiliary contact configuration (depends on build, often add-on type)
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF (SICOP) |
| Part Number | 3TF33000AR0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Type | AC Coil (AR0 – 230V AC) |
| Rated Current | 22A (AC-3 duty) |
| Rated Power | ~11 kW at 415V AC |
| Utilization Category | AC-3 (motor control) |
| Frame Size | Size 1 |
| Mounting Type | Panel / DIN rail mounting |
| Terminal Type | Screw terminals |
| Application | Motor control, power switching |
| Brand | Siemens |
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