SIEMENS
3TY6440-0A - Siemens Contact Kit
3TY6440-0A - Siemens Contact Kit
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Siemens 3TY6440-0A Main Contact Element
When your control system depends on precision, every component matters—and the Siemens 3TY6440-0A main contact element is built to deliver exactly that. Designed for seamless compatibility with Siemens 3TB44 contactors, this component plays a critical role in maintaining reliable electrical connections and smooth switching performance in your control circuits.
Whether you're replacing a worn part or keeping critical systems running without interruption, this contact element offers the kind of consistency and dependability professionals expect from Siemens. Its compact size makes it easy to integrate into tight control panels, while its solid construction helps ensure long-term performance in demanding industrial environments. Simply put, it’s a small part that does a big job—keeping your equipment operating safely and efficiently.
Key Features and Benefits
- Precision-fit for Siemens 3TB44 contactor systems
- Supports consistent and reliable electrical switching
- Compact design ideal for space-limited control panels
- Lightweight and easy to install or replace
- Built to Siemens quality standards for dependable operation
- Helps extend the life and performance of your control system
Technical Specifications
- Manufacturer: Siemens
- Catalog Number: 3TY6440-0A
- MFN: 3TY64400A
- Product Type: Main Contact Element
- Net Weight: 0.198 lb
- Dimensions (L x W x H): 2.047 x 1.929 x 2.874 inches
- Country of Origin: Germany
- Standard Delivery Time: 3 Days
- Unit Quantity: 1 Piece
Material Compliance and Certifications
- RoHS Compliant: Yes (since 03/01/2017)
- REACH Compliance: Contains cadmium oxide (CAS 1306-19-0) above 0.1% per REACH Article 33
- WEEE Directive: Subject to take-back requirements
- Export Control: AL: N / ECCN: N
- Hazard Classification: Not considered dangerous goods
Where It Works Best
- You’ll find the Siemens 3TY6440-0A performing reliably in:
- Industrial motor control systems
- Automation and control panels
- OEM machinery and equipment
- Electrical maintenance and repair projects
- Facilities where uptime and reliability are non-negotiable
This is a brand-new, aftermarket replacement contact kit, not an original OEM product. It is specifically designed to function as a compatible replacement. Use of any OEM part numbers is for reference and identification only. No affiliation or endorsement is implied.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.