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Replacement Contact Kits for Siemens 3TB Series AC Contactors

Dhs. 111.00 AED
Dhs. 137.00 AED Dhs. 111.00 AED
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Replacement Contact Kits for Siemens 3TB Series AC Contactors, 3TB44/3TB45/3TB46/3TB47/3TB48/3TB50/3TB52/3TB54/3TB56/3TB58, 3P 3Movable 6Stationary Silver Alloy Main Contacts, Industrial Contactor Spare Parts

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This premium replacement contact kit is specially designed for Siemens 3TB series AC contactors, covering all models from 3TB44 to 3TB58. Crafted from high-purity silver alloy material, the main contacts deliver exceptional electrical conductivity, ultra-low contact resistance, and outstanding arc & welding resistance, significantly extending the service life of your contactors and reducing maintenance downtime and costs.

With a standard 3-pole (3P) configuration of 3 movable + 6 stationary contacts per set, this contact set is a direct, drop-in replacement for original Siemens parts, ensuring a perfect fit and reliable performance for industrial motor control, low-voltage terminal distribution, power distribution cabinets, and automation systems.

Key Features


  • Full Model Compatibility: Fits all Siemens 3TB series contactors (3TB44, 3TB45, 3TB46, 3TB47, 3TB48, 3TB50, 3TB52, 3TB54, 3TB56, 3TB58)
  • Premium Silver Alloy Material: High-conductivity silver points, high temperature resistant, anti-welding, stable electrical performance for heavy-duty industrial use
  • Standard Configuration: 3P main contacts (3 movable + 6 stationary) per set, air-type arc extinguishing, meeting IEC international electrical standards
  • Direct Replacement: No modification required, easy installation, perfect fit for original Siemens contactors
  • Wide Application: Ideal for industrial motor control, terminal distribution, power distribution systems, mechanical equipment, HVAC, and automation control

Application Scenarios


  • Industrial motor starting and control
  • Low-voltage terminal distribution systems
  • Power distribution cabinets and control panels
  • Mechanical equipment, conveyor systems, and HVAC systems
  • Maintenance and replacement of Siemens 3TB series AC contactors

DATA SHEET

Name Parameter
Product Name Replacement Contact Kit for Siemens 3TB Series AC Contactors
Brand Compatibility Siemens
Model Compatibility 3TB44, 3TB45, 3TB46, 3TB47, 3TB48, 3TB50, 3TB52, 3TB54, 3TB56, 3TB58
Product Type AC Contactor Contact / Contactor Spare Part
Main Contact Configuration 3-Pole (3P), 3 Movable + 6 Stationary (Per Set)
Main Contact Material Silver Alloy (Silver Point)
Arc Extinguishing Medium Air Type
Application Scene Terminal Distribution, Industrial Control, Motor Control
Origin Mainland China, Zhejiang, Wenzhou
Customizable No
Product Series Siemens 3TB Series Contact

Care Instructions