The Siemens 3TF30100AF0 is a 3-pole industrial power contactor from the Siemens 3TF series, designed for switching and controlling AC motors and electrical loads in industrial automation systems.
It is widely used in MCC panels, motor starters, pumps, compressors, HVAC systems, and industrial machinery, where reliable and safe switching of 3-phase loads is required.
This contactor is built for AC-3 duty motor control applications, offering high electrical endurance, stable performance, and long operational life in demanding industrial environments.
• Siemens 3TF series power contactor
• Model: 3TF30100AF0
• 3-pole contactor design
• AC coil operated (110V AC / 132V AC 50/60 Hz typical)
• Rated for 9A AC-3 motor duty
• Suitable for 3-phase motor switching
• High electrical and mechanical life
• Compact S0 frame size design
• Screw terminal connection system
• Built-in auxiliary contact (1 NO typical)
• Reliable arc quenching performance
• Shock and vibration resistant construction
• Compatible with thermal overload relays
• Designed for MCC and automation panels
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF |
| Part Number | 3TF30100AF0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Voltage | 110V AC / 132V AC (50/60 Hz) |
| Rated Current | 9A (AC-3 duty) |
| Rated Power | ~4 kW at 415V AC |
| Utilization Category | AC-3 (motor control) |
| Auxiliary Contact | 1 NO (typical) |
| Mounting Type | Panel / DIN rail mounting |
| Terminal Type | Screw terminals |
| Application | Motor control, power switching |
| Brand | Siemens |
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