3TY6520-0A - Siemens Contact Kit

3TY6520-0A - Siemens Contact Kit

When a contactor starts acting up, it’s usually not subtle—you’ll see inconsistent performance, maybe even intermittent failure. In a lot of cases, the issue comes down to worn contacts. The Siemens 3TY6520-0A main contact element is built to replace those and get your 3TB52 contactor working the way it’s supposed to again.

This part is made specifically for that series, so it fits the way it should. No forcing it in, no second-guessing compatibility. Once installed, it helps restore proper electrical contact, which is really the whole point—steady operation without the hiccups.

If the contact isn’t right, nothing downstream is either.

Key Features and Benefits

• Made for Siemens 3TB52 contactors
• Replaces worn or failing contact elements
• Helps restore consistent electrical contact
• Installs without modification
• Compact size for standard control panel layouts
• Built to handle regular industrial use

Technical Specifications

• Manufacturer: Siemens
• Catalog Number: 3TY6520-0A
• MPN: 3TY65200A
• Product Type: Main Contact Element
• Compatible Series: 3TB52
• Dimensions: 2.48 x 1.811 x 3.15 inches
• Weight: 0.783 lb
• Country of Origin: Germany
• Commodity Code: 85369095
• Unit Quantity: 1 Piece

Material Compliance and Certifications

• RoHS compliant
• WEEE compliant
• REACH compliant
• Export classification: ECCN N / AL N

Where It Works Best

• You’ll typically see this used in:
• Motor control setups
• Industrial panels and equipment
• Maintenance jobs on Siemens contactors
• Manufacturing environments where uptime matters
• Any system using 3TB52 contactors