The Siemens 3TF31010AR0 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 systems, compressors, HVAC systems, and OEM machinery, where reliable switching of motor loads is required.
This model belongs to the Size 00 / Size 0 heavy-duty 3TF3 family range, typically used for motor control up to around 5.5 kW class applications, depending on installation conditions.
• Siemens 3TF series power contactor
• Model: 3TF31010AR0
• 3-pole contactor design
• AC coil operated (typical 110V / 230V AC depending on variant code)
• Suitable for AC-3 motor duty applications
• Industrial-grade compact construction
• High electrical and mechanical endurance
• Screw terminal connection system
• Reliable arc quenching system
• Shock and vibration resistant design
• Compatible with thermal overload relays
• Modular auxiliary contact expandability
• Designed for MCC and automation panels
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF |
| Part Number | 3TF31010AR0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Type | AC Coil (voltage depends on suffix coding) |
| Utilization Category | AC-3 (motor control) |
| Frame Size | Size 00 / Size 0 family |
| Rated Power | ~5.5 kW class (typical 3TF31 range) |
| Mounting Type | Panel / DIN rail mounting |
| Terminal Type | Screw terminals |
| Application | Motor control, power switching |
| Brand | Siemens |
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