The Siemens 3TF32000AB0 is a 3-pole industrial power contactor from the Siemens 3TF series, designed for switching and controlling 3-phase AC motors and electrical loads in industrial automation systems.
It is used in MCC panels, motor starter circuits, pump control systems, compressors, HVAC systems, and industrial machinery, where reliable switching of motor loads is required.
This model belongs to the 3TF32 Size 1 class (~16A AC-3 duty rating), suitable for medium motor applications (around 7.5 kW class).
• Siemens 3TF series power contactor
• Model: 3TF32000AB0
• 3-pole contactor design
• AC coil operated (AB0 family variant – typically 24V AC coil in Siemens legacy range)
• Rated for ~16A 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 (variant dependent, often 1NO)
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF |
| Part Number | 3TF32000AB0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Type | AC Coil (AB0 family – typically 24V AC) |
| Rated Current | ~16A (AC-3 duty) |
| Rated Power | ~7.5 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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