The Siemens 3TF32000AR0 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 commonly used in MCC panels, motor starter circuits, pump control systems, compressors, HVAC systems, and OEM 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 up to ~7.5 kW at 415V AC.
• Siemens 3TF series power contactor
• Model: 3TF32000AR0
• 3-pole contactor design
• AC coil operated (AR0 family variant – typically 230V AC in Siemens legacy range)
• Rated for 16A AC-3 motor duty
• Suitable for 3-phase motor switching
• Size 1 industrial compact design
• 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 (typically 1NO depending on build)
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF |
| Part Number | 3TF32000AR0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Type | AC Coil (AR0 family – typically 230V 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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