Phoenix Contact 3031157 5, STTB 1 Series Grey, 0.08 → 1.5mm², Double-Level, Spring Cage Termination

This double level terminal block is designed for efficient electrical connections in a compact format. The STTB 1.5 model uses a spring cage mechanism, accommodating conductor sizes from 0.08mm² to 1.5mm². With its grey colour and durable construction, this terminal block functions effectively within a temperature range of -60 to +110°C, ensuring performance in demanding environments.

• Spring cage termination ensures secure connections
• Compact design optimises installation space
• Rated for up to 17.5A for increased load capacity
• Compliant with IEC 60947-7-1 for international use
• Versatile conductor compatibility for multiple applications
• Supports connections for up to four wires

• Used in railway for reliable wiring
• Suitable for plant engineering and machine assembly
• Ideal for process industry
• Can be paired with specific FBS bridges for level connections

Yes, it functions effectively from -60°C to +110°C.

It supports conductors ranging from 0.08mm² to 1.5mm².

It is rated for a maximum current of 17.5A.

Yes, it meets IEC 60947-7-1 standards.

UL, CUL, CSA