Siemens SICOP Main Contact Kit for 3TF32/42, 16A – 3TY7420-0A

Product Description

The Siemens 3TY7420-0A is a SICOP main contact kit designed for compatible Siemens 3TF32 and 3TF42 contactors. It is a replacement spare part used to replace worn or damaged main contacts and maintain reliable contactor switching performance.

The kit is specified for 16A AC-3 applications and is listed as a set of 6 fixed contacts and 3 moving contacts.

Main contacts are exposed to electrical arcing and mechanical wear during repeated switching operations. Replacing the contact set can help restore dependable current-carrying performance and extend the service life of a compatible contactor.

Key Features

• Brand: Siemens
• Product Type: SICOP Main Contact Kit
• Part Number: 3TY7420-0A
• Suitable For: Siemens 3TF32 / 3TF42 contactors
• AC-3 Rating: 16A
• Contact Set: 6 fixed + 3 moving contacts
• Designed for main contact replacement
• Suitable for contactor maintenance and repair
• Industrial electrical spare component

Applications

The Siemens 3TY7420-0A main contact kit is suitable for:

• Siemens 3TF42 contactors
• Siemens 3TF32 contactors
• Motor starters
• Industrial motor-control panels
• Electrical control cabinets
• Industrial automation systems
• Manufacturing machinery
• OEM equipment
• Contactor maintenance and refurbishment

Benefits

Reliable Contact Replacement

The 3TY7420-0A provides a replacement solution for worn main contacts in compatible Siemens contactors.

Restores Switching Performance

Replacing worn contact components can help maintain reliable electrical switching and current-carrying performance.

Helps Extend Contactor Life

A new main contact set can help extend the operating life of a compatible contactor when its other components remain serviceable.

Cost-Effective Maintenance

Replacing the contact kit can be a practical alternative to replacing the complete contactor when the main contacts are the primary worn components.

Complete Contact Set

The listed SICOP kit contains 6 fixed contacts and 3 moving contacts, providing the main contact components for the compatible application.

Why Choose Siemens 3TY7420-0A?

The Siemens 3TY7420-0A is a dedicated SICOP main contact kit for 3TF32/42 contactors with a 16A AC-3 rating. It is suitable for industrial maintenance, contactor repair and refurbishment applications.

Always verify the exact contactor model and spare-part number before ordering or installation.

Buy Siemens 3TY7420-0A from SB Smart

Looking for a Siemens 3TY7420-0A main contact kit supplier in India? SB Smart supplies Siemens SICOP main contact kits, contactor coils, auxiliary contacts, timer attachments and industrial electrical spare parts for OEMs, panel builders, electrical contractors and maintenance teams.

Frequently Asked Questions

1. What is Siemens 3TY7420-0A?
The 3TY7420-0A is a Siemens SICOP main contact kit suitable for compatible 3TF32 and 3TF42 contactors.

2. What is the AC-3 rating?
The kit is specified for 16A AC-3 applications.

3. What does the kit contain?
The SICOP main contact kit is listed as 6 fixed contacts and 3 moving contacts.

4. What is the main contact kit used for?
It is used to replace worn or damaged main contacts during compatible Siemens contactor maintenance and repair.

5. What should I check before purchasing?
Verify the contactor model, AC-3 rating and Siemens spare-part number to ensure that 3TY7420-0A is the correct replacement.