Product Description

Replacement electrical contact kits for Siemens 3TB series magnetic contactors. 3 Poles: Complete set with mounting screws and lock washers. Our part number: 3TB44-3TB58 (OEM part number range: 3TY6440-0A to 3TY6580-0A). Engineered for direct-fit replacement, rebuild, and repair to restore original electrical switching performance and equipment reliability.

Silver Tips Quality

• A-level (85%–90% silver): Top silver tips quality with high silver content up to 85%-90%. Highly reputed by our customers over 20 years for superior electrical conductivity, minimal contact resistance, and outstanding resistance to arc erosion during heavy-duty switching cycles.
• B-level (50% silver): Practical and economical option providing dependable performance for standard operational cycles.

Specifications & Compatible Models

More specifications of Siemens 3TB series replacement main contact elements are listed below:

• 3TY6400-0A used for Siemens 3TB40 contactor
• 3TY6410-0A used for Siemens 3TB41 contactor
• 3TY6420-0A used for Siemens 3TB42 contactor
• 3TY6430-0A used for Siemens 3TB43 contactor
• 3TY6440-0A used for Siemens 3TB44 contactor
• 3TY6460-0A used for Siemens 3TB46 contactor
• 3TY6480-0A used for Siemens 3TB48 contactor
• 3TY6500-0A used for Siemens 3TB50 contactor
• 3TY6520-0A used for Siemens 3TB52 contactor
• 3TY6540-0A used for Siemens 3TB54 contactor
• 3TY6560-0A used for Siemens 3TB56 contactor
• 3TY6580-0A used for Siemens 3TB58 contactor

Customization & Inquiries

We can customize products according to Customers' Drawings or Samples. Our experienced engineers and technicians ensure manufactured products meet your demand.

For any questions, wholesale orders, or distributor inquiries, please contact us by email: nquiry@electrical-online-store.com. Express worldwide shipping available via UPS, FedEx, and EMS.