SIMBLOCK STB 50 threaded busbar connector - Al/Cu, 87310, blue 81001003

Universal busbar connector for Al/Cu wires

The SIMBLOCK STB 50 threaded busbar connector is a reliable solution for connecting aluminum and copper wires in electrical switchboards. Designed for both professional and demanding users, it provides safe and durable connections. The connector's design allows for mounting on TS 35 rails and mounting plates, increasing its versatility.

Construction and application

The STB 50 connector has been designed for easy and quick installation. Its threaded construction allows for a secure connection of wires with a cross-section from 6 mm² to 50 mm² (solid) and from 4 mm² to 35 mm² (stranded with ferrule). The solid construction and high-quality materials guarantee reliable operation even in harsh conditions. The connector is used in construction, industry, as well as in photovoltaic and wind installations. It is ideal for prefabricating electrical switchboards, reducing installation time on site.

Key features and benefits

• Versatility: The ability to connect aluminum and copper wires in one connector eliminates the need to use different types of connectors.
• Safety: Compliance with IEC 60947-7-1, IEC 61238-1, UL-1059, UL 486E and CSA C22.2No.158-10 standards ensures a high level of safety.
• Durability: Made of high-quality materials resistant to mechanical damage and corrosion.
• Easy installation: The threaded design allows for quick and secure wire installation without the need for specialized tools.
• High current capacity: Rated current up to 150A for aluminum and copper wires allows use in installations with high load.
• Touch protection: The housing protects against accidental contact with live parts, increasing work safety.
• Rated voltage: Up to 1000 V AC/DC – wide range of applications in various electrical installations.

Using the SIMBLOCK STB 50 connector guarantees a professional electrical installation and peace of mind for the user. Thanks to it, connections are not only safe, but also durable and easy to use.