This STTB 4 is a versatile double-level spring-cage terminal block designed for efficient connection in demanding industrial environments. With a compact design and robust construction, this terminal block is suitable for machine building, railway, and plant engineering applications. It supports a broad range of conductor sizes and features a spring-cage connection method for rapid and reliable installation. With a rated current of 32A and a nominal voltage of 500V, it ensures safe and efficient operation in high-stakes conditions.

• Accepts wire sizes from 0.08mm² to 6mm² for enhanced versatility
• Rated at 32A current for robust performance
• 500V voltage rating for high-demand applications
• Spring-cage connection method simplifies cable management
• Complies with IEC 60947-7-1 standards for safety and reliability
• Suitable for railway and industrial automation settings

• Used in railway applications for secure connections
• Employed in machine building for reliable connectivity
• Ideal for plant engineering in harsh environments
• Suitable for process industry applications requiring dual-level connections

Yes, it's rated for operation between -60°C and +110°C.

UL, CUL, CSA