PCB Tab Screw Terminal M4 Brass Tin Plated
High-Voltage PCB Terminal Series

Screw Terminal (PCB Type)TLS4401
TheTLS4401 is a high-insulation PCB Terminal engineered for extreme electrical environments. Manufactured with high-conductivity CopperandBrass Tin-plated headers, it provides a safe connection for Electric Appliances requiring up to 1500V. Optimized for precision PCB Welding in industrial AC/DC circuits.
| Rated Voltage: | 1500V |
| Core Material: | Pure Copper |
| Application: | PCB Welding / Heavy Power |
Technical Data Sheet
| Model Number | TLS4401 | Brand | Telian |
| Description | PCB Wire Connector | Material | Pure Copper |
| Product Name | PCB Terminal | Pin Header | Brass Tin/Plated |
| D/C | AC/DC Compatible | Certificate | CE / ISO Certified |
| Packaging | Plastic Bag & Carton | Origin | Guangdong, China |
Engineering Drawing & Support

Telian provides professional R&D Drawing services to support your system integration.
TLS4401 Series: 1500V High-Voltage PCB Terminal for Advanced Power Systems
TheTLS4401 is a high-performance Screw Terminal engineered by Telian to meet the extreme insulation and safety requirements of modern power electronics. Designed as a specialized PCB Wire Connector, this model is optimized for PCB Welding in applications where high-voltage stability and compact board integration are critical.
Key Technical Highlights:
Exceptional 1500V Voltage Rating: Specifically developed for high-voltage environments, the TLS4401 supports a rated voltage of 1500V (AC/DC). This makes it an essential component for solar inverters, high-power industrial converters, and advanced EV charging infrastructure.
Pure Copper Conductivity: Utilizing high-purity Copper as the primary material, this terminal ensures maximum electrical efficiency with minimal power loss. The Tin-plated Brass pin headers are engineered for superior solderability and long-term protection against environmental oxidation.
Precision Engineering for Reliability: The screw-down mechanism provides a high-torque, vibration-resistant connection, ensuring that your wire-to-board interface remains secure even in rigorous industrial or automotive environments.
Rapid R&D and Delivery: Backed by Telian’s robust R&D capabilities, we provide full support for custom drawings to ensure the TLS4401 fits your unique hardware architecture. Our efficient manufacturing process in Guangdong allows for a rapid lead time of just 7–10 days.
Global Safety Compliance: Each unit is manufactured under strict ISO and CE quality management protocols. Our rigorous testing ensures that the TLS4401 delivers the high-level insulation and durability required for global market distribution.
TheTLS4401 series is the trusted choice for engineers seeking a high-voltage connection solution that combines safety, precision, and the"Telian"guarantee of industrial-grade reliability.
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