The Siemens 3TF31010AB0 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 starters, pump control systems, compressors, HVAC systems, and OEM machinery panels, where reliable and safe switching of electrical loads is required.
This model belongs to the Size 1 (higher current than 9A class 3TF30) contactor range, designed for heavier motor loads compared to 3TF30010 series.
• Siemens 3TF series power contactor
• Model: 3TF31010AB0
• 3-pole contactor design
• AC coil operated (control voltage variant dependent, typically 230V AC)
• Higher capacity than 3TF30 series (Size 1 class)
• Suitable for 3-phase motor switching (AC-3 duty)
• Industrial-grade heavy-duty construction
• High electrical and mechanical life
• Screw terminal connection system
• Reliable arc quenching system
• Shock and vibration resistant design
• Compatible with thermal overload relays
• Modular auxiliary contact expansion possible
• Designed for MCC and automation panels
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF |
| Part Number | 3TF31010AB0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Type | AC Coil (typical 230V AC, variant dependent) |
| Rated Current | Higher than 9A class (Size 1 range) |
| Utilization Category | AC-3 (motor control) |
| Mounting Type | Panel / DIN rail mounting |
| Terminal Type | Screw terminals |
| Application | Motor control, power switching |
| Brand | Siemens |
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