The Siemens 3TF30100AR0 is a 3-pole industrial power contactor from the Siemens 3TF series, designed for switching and controlling 3-phase AC motors and industrial electrical loads.
It is widely used in MCC panels, motor starter circuits, pump systems, compressors, HVAC systems, and industrial automation panels, where reliable switching of electrical loads is required.
This model belongs to the Size 0 (9A class) contactor range, offering stable performance, compact design, and long service life under AC-3 motor duty applications.
• Siemens 3TF series power contactor
• Model: 3TF30100AR0
• 3-pole contactor design
• AC coil operated (typical 230V AC, 50Hz variant)
• Rated for 9A AC-3 motor duty
• Suitable for 3-phase motor switching
• Size 0 compact industrial design
• Screw terminal connection system
• High electrical and mechanical life
• Reliable arc quenching performance
• Compatible with thermal overload relays
• Shock and vibration resistant construction
• Designed for MCC and automation systems
• Standard auxiliary contact configuration (variant dependent)
| Parameter | Specification |
|---|---|
| Manufacturer | Siemens |
| Series | 3TF |
| Part Number | 3TF30100AR0 |
| Product Type | Power Contactor |
| Poles | 3 Pole |
| Coil Voltage | 230V AC (typical variant) |
| Rated Current | 9A (AC-3 duty) |
| Rated Power | ~4 kW at 415V AC |
| Utilization Category | AC-3 (motor control) |
| Frame Size | Size 0 |
| Mounting Type | Panel / DIN rail mounting |
| Terminal Type | Screw terminals |
| Application | Motor control, power switching |
| Brand | Siemens |
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