Description
The 3TF Series AC Contactor is an electrical switching device used to control AC motors and power circuits remotely. It is suitable for AC 50/60Hz systems with rated voltage up to 690V and current up to 95A.
Key Features
- CE certified for reliable electrical performance
- Suitable for AC motor start-up, stopping, and control
- Can be used with thermal overload relay for overload protection
Technical Parameters
| Items | Model | 3TF-93 | 3TF-12 | 3TF-16 | 3TF-22 | 3TF-32 | 3TF-38 | 3TF-45 |
|---|---|---|---|---|---|---|---|---|
| Rated conventional heating current (A) AC-1 | AC-1 | 20 | 20 | 30 | 30 | 45 | 45 | 70 |
| Rated operational current (A) 380/400V AC-3 | AC-3 | 9 | 12 | 16 | 22 | 32 | 38 | 45 |
| Rated operational current (A) 380/400V AC-4 | AC-4 | 3.3 | 4.3 | 7.7 | 8.5 | 15.6 | 18.5 | 22 |
| Rated insulation voltage (V AC) | 660 | 690 | 660 | 660 | 660 | 660 | 1000 | |
| Power of controlled 3-phase cage motor (AC-3) kW 220/230V AC | AC-3 | 2.4 | 3.3 | 4 | 6.1 | 8.5 | 11 | 15 |
| Power of controlled 3-phase cage motor (AC-3) kW 380/400V AC | AC-3 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 |
| Power of controlled 3-phase cage motor (AC-3) kW 660/690V AC | AC-3 | 5.5 | 7.5 | 11 | 11 | 23 | 23 | 39 |
| Items | Model | 3TF-63 | 3TF-75 | 3TF-85 | 3TF-110 | 3TF-140 | 3TF-170 | 3TF-205 |
|---|---|---|---|---|---|---|---|---|
| Rated conventional heating current (A) AC-1 | AC-1 | 70 | 90 | 90 | 150 | 150 | 180 | 220 |
| Rated operational current (A) 380/400V AC-3 | AC-3 | 63 | 75 | 85 | 110 | 140 | 170 | 205 |
| Rated operational current (A) 380/400V AC-4 | AC-4 | 28 | 34 | 42 | 54 | 68 | 75 | 96 |
| Rated insulation voltage (V AC) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | |
| Power of controlled 3-phase cage motor (AC-3) kW 220/230V AC | AC-3 | 18.5 | 22 | 26 | 37 | 43 | 55 | 64 |
| Power of controlled 3-phase cage motor (AC-3) kW 380/400V AC | AC-3 | 30 | 37 | 45 | 55 | 75 | 90 | 110 |
| Power of controlled 3-phase cage motor (AC-3) kW 660/690V AC | AC-3 | 55 | 67 | 67 | 100 | 100 | 156 | 156 |
| Items | Model | 3TF-250 | 3TF-300 | 3TF-400 | 3TF-475 | 3TF-9 | 3TF-12 | 3TF-16 | 3TF-22 | 3TF-32 |
|---|---|---|---|---|---|---|---|---|---|---|
| Rated conventional heating current (A) AC-1 | AC-1 | 300 | 300 | 400 | 550 | 20 | 20 | 30 | 30 | 45 |
| Rated operational current (A) 380/400V AC-3 | AC-3 | 250 | 300 | 400 | 475 | 9 | 12 | 16 | 22 | 32 |
| Rated operational current (A) 380/400V AC-4 | AC-4 | 110 | 125 | 150 | 150 | 3.3 | 4.3 | 7.7 | 8.5 | 15.6 |
| Rated insulation voltage (V AC) | 1000 | 1000 | 1000 | 1000 | 660 | 660 | 660 | 660 | 660 | |
| Power of controlled 3-phase cage motor (AC-3) kW 220/230V AC | AC-3 | 78 | 93 | 125 | 144 | 2.4 | 3.3 | 4 | 6.1 | 8.5 |
| Power of controlled 3-phase cage motor (AC-3) kW 380/400V AC | AC-3 | 132 | 160 | 200 | 250 | 4 | 5.5 | 7.5 | 11 | 15 |
| Power of controlled 3-phase cage motor (AC-3) kW 660/690V AC | AC-3 | 235 | 235 | 375 | 375 | 5.5 | 7.5 | 11 | 11 | 23 |
FAQ
What is the 3TF Series AC Contactor used for?
The 3TF Series AC Contactor is used for remote making and breaking of circuits, frequent AC motor start-up, and motor control in industrial and commercial electrical systems.
Can this AC Contactor be used with a thermal overload relay?
Yes. The 3TF Series AC Contactor can be assembled with a thermal overload relay to help protect motors and circuits from overload.
Do you offer OEM/ODM service for AC Contactors?
Yes. As an AC Contactor manufacturer and factory, we provide OEM/ODM service, custom branding, private label, and white label solutions for B2B buyers.
Is the 3TF Series AC Contactor available for wholesale purchase?
Yes. We supply AC Contactors at wholesale price for distributors, electrical contractors, industrial users, and bulk purchasing customers.
What certificates does this AC Contactor have?
The 3TF Series AC Contactor is CE certified and complies with IEC/EN 60947-4-1 standard.
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