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Siemens 3TF World Series AC Contactors
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Siemens 3TF World Series AC Contactors

Manufacturer: Siemens
Model: World Series 3TF Contactors
Electric ratings: AC 50/60Hz, up to 690V, 9A~250A (AC-3)
Control coil: AC/DC 24V, 48V, 110V, 220V, 380V

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Product Description

Siemens World Series 3TF AC contactors are designed for industrial automation and feature high reliability and excellent electrical performance. This series supports a maximum voltage of 690V and a rated current range of 9A to 250A, and is suitable for starting and controlling various three-phase motors. The product uses wear-resistant silver alloy contacts to ensure long-term stable operation, and is equipped with a variety of AC/DC control coil voltage options to meet the needs of different working conditions.

Standard Features

 

  • Three-pole main contacts design suitable for three-phase motor control.

  • Multiple auxiliary contact configurations to support flexible control logic expansion.

  • AC/DC control coils with various voltage options to meet different control system requirements.

  • High mechanical and electrical durability ensuring long-term reliable operation.

  • Wear-resistant silver alloy contacts for improved conductivity and arc resistance.

  • Multiple mounting options including DIN rail and screw mounting for easy equipment integration.

  • Wide international certifications, compliant with CE, UL, and other standards.

  • Broad application range, suitable for motor starting, load switching, and industrial automation control.

Technical Specifications

 

ModelRated Current (A)Number of PolesRated Voltage (V)Control Coil Voltage (V)
3TF1010-093690AC/DC 24, 110, 220, 380
3TF1020-0183690AC/DC 24, 110, 220, 380
3TF2030-0253690AC/DC 24, 110, 220, 380
3TF3030-0403690AC/DC 24, 110, 220, 380
3TF3040-0633690AC/DC 24, 110, 220, 380
3TF4050-0803690AC/DC 24, 110, 220, 380
3TF5060-01153690AC/DC 24, 110, 220, 380
3TF6070-01703690AC/DC 24, 110, 220, 380
3TF7070-02203690AC/DC 24, 110, 220, 380

 

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