Siemens SICOP Spare Main Contact Kit for 3TF57 Contactor – 3TY7570-0YA

Product Description

The Siemens 3TY7570-0YA is a SICOP spare main contact kit designed for the Siemens 3TF57 contactor. It is intended for maintenance and replacement of worn main contacts, helping restore reliable switching performance and extend the service life of compatible contactors.

The kit is specified for the 3TF57 contactor, rated up to 475A AC-3, and consists of the required fixed and moving main contacts. Siemens product listings identify 3TY7570-0YA as the main contact kit for the 3TF57.

Key Features

• Brand: Siemens
• Product Type: SICOP Spare Main Contact Kit
• Part Number: 3TY7570-0YA
• Compatible Contactor: 3TF57
• Contactor AC-3 Rating: 475A
• Designed for main-contact replacement
• Suitable for maintenance and repair
• Helps restore contactor switching performance
• Genuine Siemens-compatible spare component

Applications

• Siemens 3TF57 contactor maintenance
• Industrial motor control panels
• Heavy-duty motor starters
• Manufacturing equipment
• Industrial switchgear
• OEM machinery
• Contactor repair and refurbishment

Benefits

• Helps extend the service life of 3TF57 contactors
• Replacement solution for worn main contacts
• Supports reliable electrical switching
• Reduces the need for complete contactor replacement
• Suitable for industrial maintenance applications

Frequently Asked Questions

1. What is Siemens 3TY7570-0YA?
It is a SICOP spare main contact kit designed for Siemens 3TF57 contactors.

2. Which contactor is compatible with 3TY7570-0YA?
The kit is specified for the Siemens 3TF57 contactor.

3. What is the AC-3 rating of the compatible 3TF57 contactor?
The 3TF57 is listed with an AC-3 rating of 475A.

4. What is the purpose of a main contact kit?
It is used to replace worn main contacts in a contactor and help restore reliable switching operation.

5. Is 3TY7570-0YA suitable for contactor maintenance?
Yes. It is intended as a spare/replacement main contact kit for compatible 3TF57 contactors.

6. Where can I buy Siemens 3TY7570-0YA in India?
You can source the Siemens 3TY7570-0YA from SB Smart for industrial contactor maintenance and replacement requirements.