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Siemens 3TF Series Contactor Replacement Contacts

Regular price $29.50 USD
Regular price $122.93 USD Sale price $29.50 USD
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Replacement Contact Kits for Siemens 3TF Series Contactors, 3TF46/3TF47/3TF48/3TF49/3TF50/3TF51/3TF52/3TF53/3TF54/3TF55/3TF56/3TF57, Silver Alloy Main Contacts with 1NO+1NC Auxiliary Contacts, 3P Insertion Type, 60Hz AC Contactor Spare Parts

contactor repair kits,contactor accessories

Specifications

This high-quality replacement contact kit is specially designed for Siemens 3TF series AC contactors, covering all models from 3TF46 to 3TF57, as well as 3TF50, 3TF51, 3TF52, 3TK50, 3TS51 and other compatible series. Made of premium silver alloy material, the main contacts ensure excellent electrical conductivity, low contact resistance, and outstanding arc resistance, effectively extending the service life of your contactors and reducing maintenance costs.

With a 3-pole (3P) main contact configuration and 1NO+1NC auxiliary contact design, this contact set is fully compatible with the original Siemens 3TF contactors, supporting 60Hz coil frequency and insertion-type wiring, which is perfect for terminal distribution applications in industrial control, power distribution systems, motor control, and other electrical equipment.

Key Features


  • Wide Compatibility: Fits Siemens 3TF46, 3TF47, 3TF48, 3TF49, 3TF50, 3TF51, 3TF52, 3TF53, 3TF54, 3TF55, 3TF56, 3TF57 series contactors, also compatible with 3TK50, 3TS51 and domestic CJX1 series equivalent models
  • Premium Material: High-purity silver alloy main contacts, anti-welding, high temperature resistant, stable electrical performance
  • Standard Configuration: 3P main contacts + 1NO+1NC auxiliary contacts, air-type arc extinguishing, meeting industrial electrical standards
  • Easy Installation: Insertion-type wiring design, direct replacement for original parts, no modification required
  • Reliable Performance: Suitable for 60Hz AC power systems, ideal for terminal distribution, motor starting, and industrial automation control

Application Scenarios


  • Industrial motor control and protection
  • Low-voltage terminal distribution systems
  • Power distribution cabinets and control panels
  • Mechanical equipment, HVAC systems, and other electrical control applications
  • Replacement and maintenance of Siemens 3TF/CJX1 series AC contactors

DATA SHEET

 

Name PARAMETER Name PARAMETER
Product Name Replacement Contact Kit for Siemens 3TF Series AC Contactors Brand Compatibility Siemens
Model Compatibility 3TF46, 3TF47, 3TF48, 3TF49, 3TF50, 3TF51, 3TF52, 3TF53, 3TF54, 3TF55, 3TF56, 3TF57, 3TK50, 3TS51, CJX1 Series Product Type AC Contactor Contact / Contactor Spare Part
Main Contact Configuration 3-Pole (3P) Auxiliary Contact Form 1NO + 1NC
Main Contact Material Silver Alloy (Silver Point) Arc Extinguishing Medium Air Type
Coil Frequency 60Hz Wiring Method Insertion Type
Application Scene Terminal Distribution, Industrial Control, Motor Control Origin Mainland China, Zhejiang, Wenzhou
Customizable No Product Series Siemens 3TF Series Contact

Care Instructions