The Siemens 3TF34000AB0 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 automation systems.
It is commonly used in MCC panels, motor starter circuits, pump control systems, compressors, HVAC systems, and OEM machinery, where reliable switching of higher medium-duty motors is required.
This model belongs to the Size S2 class (~32A AC-3 duty rating), suitable for motor loads up to approximately 15 kW at 415V AC.
• Siemens 3TF SICOP series
• Model: 3TF34000AB0
• 3-pole contactor design
• AC coil operated (AB0 family – typically 24V AC control supply)
• Rated for 32A AC-3 motor duty
• Suitable for 3-phase motor switching
• Size S2 industrial contactor frame
• 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 options available (depends on configuration)
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF (SICOP) |
| Part Number | 3TF34000AB0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Type | AC Coil (AB0 – 24V AC control) |
| Rated Current | 32A AC-3 |
| Rated Power | ~15 kW at 415V AC |
| Utilization Category | AC-3 (motor control) |
| Frame Size | S2 |
| Mounting Type | Panel / DIN rail mounting |
| Terminal Type | Screw terminals |
| Application | Motor control, power switching |
| Brand | Siemens |
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